20179767720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{281}}^1$

素因数の和:473

約数の個数: 512

約数和(自身を含む): 75784273920

約数和(自身を除く): 55604506200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 47, 51, 56, 60, 68, 70, 84, 85, 94, 102, 105, 107, 119, 120, 136, 140, 141, 168, 170, 188, 204, 210, 214, 235, 238, 255, 280, 281, 282, 321, 329, 340, 357, 376, 408, 420, 428, 470, 476, 510, 535, 562, 564, 595, 642, 658, 680, 705, 714, 749, 799, 840, 843, 856, 940, 952, 987, 1020, 1070, 1124, 1128, 1190, 1284, 1316, 1405, 1410, 1428, 1498, 1598, 1605, 1645, 1686, 1785, 1819, 1880, 1967, 1974, 2040, 2140, 2247, 2248, 2380, 2397, 2568, 2632, 2810, 2820, 2856, 2996, 3196, 3210, 3290, 3372, 3570, 3638, 3745, 3934, 3948, 3995, 4215, 4280, 4494, 4760, 4777, 4794, 4935, 5029, 5457, 5593, 5620, 5640, 5901, 5992, 6392, 6420, 6580, 6744, 7140, 7276, 7490, 7868, 7896, 7990, 8430, 8988, 9095, 9554, 9588, 9835, 9870, 10058, 10914, 11186, 11235, 11240, 11802, 11985, 12733, 12840, 13160, 13207, 14280, 14331, 14552, 14980, 15087, 15736, 15980, 16779, 16860, 17976, 18190, 19108, 19176, 19670, 19740, 20116, 21828, 22372, 22470, 23604, 23885, 23970, 25145, 25466, 26414, 27285, 27965, 28662, 29505, 29960, 30067, 30174, 31960, 33439, 33558, 33720, 35203, 36380, 38199, 38216, 39340, 39480, 39621, 40232, 43656, 44744, 44940, 47208, 47770, 47940, 50290, 50932, 52828, 54570, 55930, 57324, 59010, 60134, 60348, 63665, 66035, 66878, 67116, 70406, 71655, 72760, 75435, 76398, 78680, 79242, 83895, 85493, 89880, 90201, 92449, 95540, 95880, 100317, 100580, 101864, 105609, 105656, 109140, 111860, 114648, 118020, 120268, 120696, 127330, 132070, 133756, 134232, 140812, 143310, 150335, 150870, 152796, 158484, 167195, 167790, 170986, 176015, 180402, 184898, 190995, 191080, 198105, 200634, 201160, 210469, 211218, 218280, 223720, 224519, 236040, 240536, 254660, 256479, 264140, 267512, 277347, 281624, 286620, 300670, 301740, 305592, 316968, 334390, 335580, 341972, 352030, 360804, 369796, 381990, 396210, 401268, 420938, 422436, 427465, 449038, 451005, 462245, 501585, 509320, 511139, 512958, 528045, 528280, 554694, 573240, 598451, 601340, 603480, 631407, 668780, 671160, 673557, 683944, 704060, 721608, 739592, 763980, 792420, 802536, 841876, 844872, 854930, 898076, 902010, 924490, 1003170, 1022278, 1025916, 1052345, 1056090, 1109388, 1122595, 1196902, 1202680, 1262814, 1282395, 1337560, 1347114, 1386735, 1408120, 1413149, 1527960, 1533417, 1571633, 1584840, 1683752, 1709860, 1795353, 1796152, 1804020, 1848980, 2006340, 2044556, 2051832, 2104690, 2112180, 2218776, 2245190, 2393804, 2525628, 2555695, 2564790, 2694228, 2773470, 2826298, 2992255, 3066834, 3143266, 3157035, 3367785, 3419720, 3577973, 3590706, 3608040, 3697960, 4012680, 4089112, 4209380, 4224360, 4239447, 4490380, 4714899, 4787608, 5051256, 5111390, 5129580, 5388456, 5546940, 5652596, 5984510, 6133668, 6286532, 6314070, 6735570, 7065745, 7155946, 7181412, 7667085, 7858165, 8418760, 8478894, 8976765, 8980760, 9429798, 9892043, 10222780, 10259160, 10733919, 11093880, 11305192, 11969020, 12267336, 12573064, 12628140, 13471140, 14131490, 14311892, 14362824, 15334170, 15716330, 16957788, 17889865, 17953530, 18859596, 19784086, 20445560, 21197235, 21467838, 23574495, 23938040, 24023533, 25256280, 26942280, 28262980, 28623784, 29676129, 30668340, 31432660, 33915576, 35779730, 35907060, 37719192, 39568172, 42394470, 42935676, 47148990, 48047066, 49460215, 53669595, 56525960, 59352258, 61336680, 62865320, 71559460, 71814120, 72070599, 79136344, 84788940, 85871352, 94297980, 96094132, 98920430, 107339190, 118704516, 120117665, 143118920, 144141198, 148380645, 168164731, 169577880, 188595960, 192188264, 197840860, 214678380, 237409032, 240235330, 288282396, 296761290, 336329462, 360352995, 395681720, 429356760, 480470660, 504494193, 576564792, 593522580, 672658924, 720705990, 840823655, 960941320, 1008988386, 1187045160, 1345317848, 1441411980, 1681647310, 2017976772, 2522470965, 2882823960, 3363294620, 4035953544, 5044941930, 6726589240, 10089883860, 20179767720]

約数ペア:

[(1, 20179767720), (2, 10089883860), (3, 6726589240), (4, 5044941930), (5, 4035953544), (6, 3363294620), (7, 2882823960), (8, 2522470965), (10, 2017976772), (12, 1681647310), (14, 1441411980), (15, 1345317848), (17, 1187045160), (20, 1008988386), (21, 960941320), (24, 840823655), (28, 720705990), (30, 672658924), (34, 593522580), (35, 576564792), (40, 504494193), (42, 480470660), (47, 429356760), (51, 395681720), (56, 360352995), (60, 336329462), (68, 296761290), (70, 288282396), (84, 240235330), (85, 237409032), (94, 214678380), (102, 197840860), (105, 192188264), (107, 188595960), (119, 169577880), (120, 168164731), (136, 148380645), (140, 144141198), (141, 143118920), (168, 120117665), (170, 118704516), (188, 107339190), (204, 98920430), (210, 96094132), (214, 94297980), (235, 85871352), (238, 84788940), (255, 79136344), (280, 72070599), (281, 71814120), (282, 71559460), (321, 62865320), (329, 61336680), (340, 59352258), (357, 56525960), (376, 53669595), (408, 49460215), (420, 48047066), (428, 47148990), (470, 42935676), (476, 42394470), (510, 39568172), (535, 37719192), (562, 35907060), (564, 35779730), (595, 33915576), (642, 31432660), (658, 30668340), (680, 29676129), (705, 28623784), (714, 28262980), (749, 26942280), (799, 25256280), (840, 24023533), (843, 23938040), (856, 23574495), (940, 21467838), (952, 21197235), (987, 20445560), (1020, 19784086), (1070, 18859596), (1124, 17953530), (1128, 17889865), (1190, 16957788), (1284, 15716330), (1316, 15334170), (1405, 14362824), (1410, 14311892), (1428, 14131490), (1498, 13471140), (1598, 12628140), (1605, 12573064), (1645, 12267336), (1686, 11969020), (1785, 11305192), (1819, 11093880), (1880, 10733919), (1967, 10259160), (1974, 10222780), (2040, 9892043), (2140, 9429798), (2247, 8980760), (2248, 8976765), (2380, 8478894), (2397, 8418760), (2568, 7858165), (2632, 7667085), (2810, 7181412), (2820, 7155946), (2856, 7065745), (2996, 6735570), (3196, 6314070), (3210, 6286532), (3290, 6133668), (3372, 5984510), (3570, 5652596), (3638, 5546940), (3745, 5388456), (3934, 5129580), (3948, 5111390), (3995, 5051256), (4215, 4787608), (4280, 4714899), (4494, 4490380), (4760, 4239447), (4777, 4224360), (4794, 4209380), (4935, 4089112), (5029, 4012680), (5457, 3697960), (5593, 3608040), (5620, 3590706), (5640, 3577973), (5901, 3419720), (5992, 3367785), (6392, 3157035), (6420, 3143266), (6580, 3066834), (6744, 2992255), (7140, 2826298), (7276, 2773470), (7490, 2694228), (7868, 2564790), (7896, 2555695), (7990, 2525628), (8430, 2393804), (8988, 2245190), (9095, 2218776), (9554, 2112180), (9588, 2104690), (9835, 2051832), (9870, 2044556), (10058, 2006340), (10914, 1848980), (11186, 1804020), (11235, 1796152), (11240, 1795353), (11802, 1709860), (11985, 1683752), (12733, 1584840), (12840, 1571633), (13160, 1533417), (13207, 1527960), (14280, 1413149), (14331, 1408120), (14552, 1386735), (14980, 1347114), (15087, 1337560), (15736, 1282395), (15980, 1262814), (16779, 1202680), (16860, 1196902), (17976, 1122595), (18190, 1109388), (19108, 1056090), (19176, 1052345), (19670, 1025916), (19740, 1022278), (20116, 1003170), (21828, 924490), (22372, 902010), (22470, 898076), (23604, 854930), (23885, 844872), (23970, 841876), (25145, 802536), (25466, 792420), (26414, 763980), (27285, 739592), (27965, 721608), (28662, 704060), (29505, 683944), (29960, 673557), (30067, 671160), (30174, 668780), (31960, 631407), (33439, 603480), (33558, 601340), (33720, 598451), (35203, 573240), (36380, 554694), (38199, 528280), (38216, 528045), (39340, 512958), (39480, 511139), (39621, 509320), (40232, 501585), (43656, 462245), (44744, 451005), (44940, 449038), (47208, 427465), (47770, 422436), (47940, 420938), (50290, 401268), (50932, 396210), (52828, 381990), (54570, 369796), (55930, 360804), (57324, 352030), (59010, 341972), (60134, 335580), (60348, 334390), (63665, 316968), (66035, 305592), (66878, 301740), (67116, 300670), (70406, 286620), (71655, 281624), (72760, 277347), (75435, 267512), (76398, 264140), (78680, 256479), (79242, 254660), (83895, 240536), (85493, 236040), (89880, 224519), (90201, 223720), (92449, 218280), (95540, 211218), (95880, 210469), (100317, 201160), (100580, 200634), (101864, 198105), (105609, 191080), (105656, 190995), (109140, 184898), (111860, 180402), (114648, 176015), (118020, 170986), (120268, 167790), (120696, 167195), (127330, 158484), (132070, 152796), (133756, 150870), (134232, 150335), (140812, 143310)]