21031686000

素因数分解:

$2^4\times 3^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{311}}^1$

素因数の和:387

約数の個数: 720

約数和(自身を含む): 84304479168

約数和(自身を除く): 63272793168

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 25, 26, 30, 34, 36, 39, 40, 45, 48, 50, 51, 52, 60, 65, 68, 72, 75, 78, 80, 85, 90, 100, 102, 104, 117, 120, 125, 130, 136, 144, 150, 153, 156, 170, 180, 195, 200, 204, 208, 221, 225, 234, 240, 250, 255, 260, 272, 289, 300, 306, 311, 312, 325, 340, 360, 375, 390, 400, 408, 425, 442, 450, 468, 500, 510, 520, 578, 585, 600, 612, 622, 624, 650, 663, 680, 720, 750, 765, 780, 816, 850, 867, 884, 900, 933, 936, 975, 1000, 1020, 1040, 1105, 1125, 1156, 1170, 1200, 1224, 1244, 1275, 1300, 1326, 1360, 1445, 1500, 1530, 1555, 1560, 1625, 1700, 1734, 1768, 1800, 1866, 1872, 1950, 1989, 2000, 2040, 2125, 2210, 2250, 2312, 2340, 2448, 2488, 2550, 2600, 2601, 2652, 2799, 2890, 2925, 3000, 3060, 3110, 3120, 3250, 3315, 3400, 3468, 3536, 3600, 3732, 3757, 3825, 3900, 3978, 4043, 4080, 4250, 4335, 4420, 4500, 4624, 4665, 4680, 4875, 4976, 5100, 5200, 5202, 5287, 5304, 5525, 5598, 5780, 5850, 6000, 6120, 6220, 6375, 6500, 6630, 6800, 6936, 7225, 7464, 7514, 7650, 7775, 7800, 7956, 8086, 8500, 8670, 8840, 9000, 9330, 9360, 9750, 9945, 10200, 10404, 10574, 10608, 11050, 11196, 11271, 11560, 11700, 12129, 12240, 12440, 12750, 13000, 13005, 13260, 13872, 13995, 14450, 14625, 14928, 15028, 15300, 15550, 15600, 15861, 15912, 16172, 16575, 17000, 17340, 17680, 18000, 18660, 18785, 19125, 19500, 19890, 20215, 20400, 20808, 21148, 21675, 22100, 22392, 22542, 23120, 23325, 23400, 24258, 24880, 25500, 26000, 26010, 26435, 26520, 27625, 27990, 28900, 29250, 30056, 30600, 31100, 31722, 31824, 32344, 33150, 33813, 34000, 34680, 36125, 36387, 37320, 37570, 38250, 38875, 39000, 39780, 40430, 41616, 42296, 43350, 44200, 44784, 45084, 46650, 46800, 47583, 48516, 49725, 51000, 52020, 52870, 53040, 55250, 55980, 56355, 57800, 58500, 60112, 60645, 61200, 62200, 63444, 64688, 65025, 66300, 67626, 68731, 69360, 69975, 72250, 72774, 74640, 75140, 76500, 77750, 78000, 79305, 79560, 80860, 82875, 84592, 86700, 88400, 89879, 90168, 93300, 93925, 95166, 97032, 99450, 101075, 102000, 104040, 105740, 108375, 110500, 111960, 112710, 115600, 116625, 117000, 121290, 124400, 126888, 130050, 132175, 132600, 135252, 137462, 139950, 144500, 145548, 150280, 153000, 155500, 158610, 159120, 161720, 165750, 169065, 173400, 179758, 180336, 181935, 186600, 187850, 190332, 194064, 198900, 202150, 206193, 208080, 211480, 216750, 221000, 223920, 225420, 233250, 234000, 237915, 242580, 248625, 253776, 260100, 264350, 265200, 269637, 270504, 274924, 279900, 281775, 289000, 291096, 300560, 303225, 306000, 311000, 317220, 323440, 325125, 331500, 338130, 343655, 346800, 349875, 359516, 363870, 373200, 375700, 380664, 396525, 397800, 404300, 412386, 422960, 433500, 442000, 449395, 450840, 466500, 469625, 475830, 485160, 497250, 505375, 520200, 528700, 539274, 541008, 549848, 559800, 563550, 578000, 582192, 606450, 618579, 622000, 634440, 650250, 660875, 663000, 676260, 687310, 699750, 719032, 727740, 751400, 761328, 793050, 795600, 808600, 808911, 824772, 845325, 867000, 898790, 901680, 909675, 933000, 939250, 951660, 970320, 994500, 1010750, 1030965, 1040400, 1057400, 1078548, 1099696, 1119600, 1127100, 1168427, 1189575, 1212900, 1237158, 1268880, 1300500, 1321750, 1326000, 1348185, 1352520, 1374620, 1399500, 1408875, 1438064, 1455480, 1502800, 1516125, 1586100, 1617200, 1617822, 1649544, 1690650, 1718275, 1734000, 1797580, 1819350, 1866000, 1878500, 1903320, 1982625, 1989000, 2021500, 2061930, 2114800, 2157096, 2246975, 2254200, 2336854, 2379150, 2425800, 2474316, 2601000, 2643500, 2696370, 2705040, 2749240, 2799000, 2817750, 2910960, 3032250, 3092895, 3172200, 3235644, 3299088, 3381300, 3436550, 3505281, 3595160, 3638700, 3757000, 3806640, 3965250, 3978000, 4043000, 4044555, 4123860, 4226625, 4314192, 4493950, 4508400, 4548375, 4673708, 4758300, 4851600, 4948632, 5154825, 5202000, 5287000, 5392740, 5498480, 5598000, 5635500, 5842135, 5947875, 6064500, 6185790, 6344400, 6471288, 6740925, 6762600, 6873100, 7010562, 7190320, 7277400, 7514000, 7930500, 8086000, 8089110, 8247720, 8453250, 8591375, 8987900, 9096750, 9347416, 9516600, 9897264, 10309650, 10515843, 10574000, 10785480, 11234875, 11271000, 11684270, 11895750, 12129000, 12371580, 12942576, 13481850, 13525200, 13746200, 14021124, 14554800, 15464475, 15861000, 16178220, 16495440, 16906500, 17182750, 17526405, 17975800, 18193500, 18694832, 19033200, 20222775, 20619300, 21031686, 21570960, 22469750, 22542000, 23368540, 23791500, 24258000, 24743160, 25774125, 26963700, 27492400, 28042248, 29210675, 30928950, 31722000, 32356440, 33704625, 33813000, 34365500, 35052810, 35951600, 36387000, 40445550, 41238600, 42063372, 44939500, 46737080, 47583000, 49486320, 51548250, 52579215, 53927400, 56084496, 58421350, 61857900, 64712880, 67409250, 67626000, 68731000, 70105620, 72774000, 77322375, 80891100, 82477200, 84126744, 87632025, 89879000, 93474160, 95166000, 101113875, 103096500, 105158430, 107854800, 116842700, 123715800, 134818500, 137462000, 140211240, 146053375, 154644750, 161782200, 168253488, 175264050, 179758000, 202227750, 206193000, 210316860, 233685400, 247431600, 262896075, 269637000, 280422480, 292106750, 309289500, 323564400, 350528100, 404455500, 412386000, 420633720, 438160125, 467370800, 525792150, 539274000, 584213500, 618579000, 701056200, 808911000, 841267440, 876320250, 1051584300, 1168427000, 1237158000, 1314480375, 1402112400, 1617822000, 1752640500, 2103168600, 2336854000, 2628960750, 3505281000, 4206337200, 5257921500, 7010562000, 10515843000, 21031686000]

約数ペア:

[(1, 21031686000), (2, 10515843000), (3, 7010562000), (4, 5257921500), (5, 4206337200), (6, 3505281000), (8, 2628960750), (9, 2336854000), (10, 2103168600), (12, 1752640500), (13, 1617822000), (15, 1402112400), (16, 1314480375), (17, 1237158000), (18, 1168427000), (20, 1051584300), (24, 876320250), (25, 841267440), (26, 808911000), (30, 701056200), (34, 618579000), (36, 584213500), (39, 539274000), (40, 525792150), (45, 467370800), (48, 438160125), (50, 420633720), (51, 412386000), (52, 404455500), (60, 350528100), (65, 323564400), (68, 309289500), (72, 292106750), (75, 280422480), (78, 269637000), (80, 262896075), (85, 247431600), (90, 233685400), (100, 210316860), (102, 206193000), (104, 202227750), (117, 179758000), (120, 175264050), (125, 168253488), (130, 161782200), (136, 154644750), (144, 146053375), (150, 140211240), (153, 137462000), (156, 134818500), (170, 123715800), (180, 116842700), (195, 107854800), (200, 105158430), (204, 103096500), (208, 101113875), (221, 95166000), (225, 93474160), (234, 89879000), (240, 87632025), (250, 84126744), (255, 82477200), (260, 80891100), (272, 77322375), (289, 72774000), (300, 70105620), (306, 68731000), (311, 67626000), (312, 67409250), (325, 64712880), (340, 61857900), (360, 58421350), (375, 56084496), (390, 53927400), (400, 52579215), (408, 51548250), (425, 49486320), (442, 47583000), (450, 46737080), (468, 44939500), (500, 42063372), (510, 41238600), (520, 40445550), (578, 36387000), (585, 35951600), (600, 35052810), (612, 34365500), (622, 33813000), (624, 33704625), (650, 32356440), (663, 31722000), (680, 30928950), (720, 29210675), (750, 28042248), (765, 27492400), (780, 26963700), (816, 25774125), (850, 24743160), (867, 24258000), (884, 23791500), (900, 23368540), (933, 22542000), (936, 22469750), (975, 21570960), (1000, 21031686), (1020, 20619300), (1040, 20222775), (1105, 19033200), (1125, 18694832), (1156, 18193500), (1170, 17975800), (1200, 17526405), (1224, 17182750), (1244, 16906500), (1275, 16495440), (1300, 16178220), (1326, 15861000), (1360, 15464475), (1445, 14554800), (1500, 14021124), (1530, 13746200), (1555, 13525200), (1560, 13481850), (1625, 12942576), (1700, 12371580), (1734, 12129000), (1768, 11895750), (1800, 11684270), (1866, 11271000), (1872, 11234875), (1950, 10785480), (1989, 10574000), (2000, 10515843), (2040, 10309650), (2125, 9897264), (2210, 9516600), (2250, 9347416), (2312, 9096750), (2340, 8987900), (2448, 8591375), (2488, 8453250), (2550, 8247720), (2600, 8089110), (2601, 8086000), (2652, 7930500), (2799, 7514000), (2890, 7277400), (2925, 7190320), (3000, 7010562), (3060, 6873100), (3110, 6762600), (3120, 6740925), (3250, 6471288), (3315, 6344400), (3400, 6185790), (3468, 6064500), (3536, 5947875), (3600, 5842135), (3732, 5635500), (3757, 5598000), (3825, 5498480), (3900, 5392740), (3978, 5287000), (4043, 5202000), (4080, 5154825), (4250, 4948632), (4335, 4851600), (4420, 4758300), (4500, 4673708), (4624, 4548375), (4665, 4508400), (4680, 4493950), (4875, 4314192), (4976, 4226625), (5100, 4123860), (5200, 4044555), (5202, 4043000), (5287, 3978000), (5304, 3965250), (5525, 3806640), (5598, 3757000), (5780, 3638700), (5850, 3595160), (6000, 3505281), (6120, 3436550), (6220, 3381300), (6375, 3299088), (6500, 3235644), (6630, 3172200), (6800, 3092895), (6936, 3032250), (7225, 2910960), (7464, 2817750), (7514, 2799000), (7650, 2749240), (7775, 2705040), (7800, 2696370), (7956, 2643500), (8086, 2601000), (8500, 2474316), (8670, 2425800), (8840, 2379150), (9000, 2336854), (9330, 2254200), (9360, 2246975), (9750, 2157096), (9945, 2114800), (10200, 2061930), (10404, 2021500), (10574, 1989000), (10608, 1982625), (11050, 1903320), (11196, 1878500), (11271, 1866000), (11560, 1819350), (11700, 1797580), (12129, 1734000), (12240, 1718275), (12440, 1690650), (12750, 1649544), (13000, 1617822), (13005, 1617200), (13260, 1586100), (13872, 1516125), (13995, 1502800), (14450, 1455480), (14625, 1438064), (14928, 1408875), (15028, 1399500), (15300, 1374620), (15550, 1352520), (15600, 1348185), (15861, 1326000), (15912, 1321750), (16172, 1300500), (16575, 1268880), (17000, 1237158), (17340, 1212900), (17680, 1189575), (18000, 1168427), (18660, 1127100), (18785, 1119600), (19125, 1099696), (19500, 1078548), (19890, 1057400), (20215, 1040400), (20400, 1030965), (20808, 1010750), (21148, 994500), (21675, 970320), (22100, 951660), (22392, 939250), (22542, 933000), (23120, 909675), (23325, 901680), (23400, 898790), (24258, 867000), (24880, 845325), (25500, 824772), (26000, 808911), (26010, 808600), (26435, 795600), (26520, 793050), (27625, 761328), (27990, 751400), (28900, 727740), (29250, 719032), (30056, 699750), (30600, 687310), (31100, 676260), (31722, 663000), (31824, 660875), (32344, 650250), (33150, 634440), (33813, 622000), (34000, 618579), (34680, 606450), (36125, 582192), (36387, 578000), (37320, 563550), (37570, 559800), (38250, 549848), (38875, 541008), (39000, 539274), (39780, 528700), (40430, 520200), (41616, 505375), (42296, 497250), (43350, 485160), (44200, 475830), (44784, 469625), (45084, 466500), (46650, 450840), (46800, 449395), (47583, 442000), (48516, 433500), (49725, 422960), (51000, 412386), (52020, 404300), (52870, 397800), (53040, 396525), (55250, 380664), (55980, 375700), (56355, 373200), (57800, 363870), (58500, 359516), (60112, 349875), (60645, 346800), (61200, 343655), (62200, 338130), (63444, 331500), (64688, 325125), (65025, 323440), (66300, 317220), (67626, 311000), (68731, 306000), (69360, 303225), (69975, 300560), (72250, 291096), (72774, 289000), (74640, 281775), (75140, 279900), (76500, 274924), (77750, 270504), (78000, 269637), (79305, 265200), (79560, 264350), (80860, 260100), (82875, 253776), (84592, 248625), (86700, 242580), (88400, 237915), (89879, 234000), (90168, 233250), (93300, 225420), (93925, 223920), (95166, 221000), (97032, 216750), (99450, 211480), (101075, 208080), (102000, 206193), (104040, 202150), (105740, 198900), (108375, 194064), (110500, 190332), (111960, 187850), (112710, 186600), (115600, 181935), (116625, 180336), (117000, 179758), (121290, 173400), (124400, 169065), (126888, 165750), (130050, 161720), (132175, 159120), (132600, 158610), (135252, 155500), (137462, 153000), (139950, 150280), (144500, 145548)]