20187928800

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{353}}^1$

素因数の和:452

約数の個数: 648

約数和(自身を含む): 78948009504

約数和(自身を除く): 58760080704

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 25, 26, 30, 32, 36, 39, 40, 45, 47, 48, 50, 52, 60, 65, 72, 75, 78, 80, 90, 94, 96, 100, 104, 117, 120, 130, 141, 144, 150, 156, 160, 169, 180, 188, 195, 200, 208, 225, 234, 235, 240, 260, 282, 288, 300, 312, 325, 338, 353, 360, 376, 390, 400, 416, 423, 450, 468, 470, 480, 507, 520, 564, 585, 600, 611, 624, 650, 676, 705, 706, 720, 752, 780, 800, 845, 846, 900, 936, 940, 975, 1014, 1040, 1059, 1128, 1170, 1175, 1200, 1222, 1248, 1300, 1352, 1410, 1412, 1440, 1504, 1521, 1560, 1690, 1692, 1765, 1800, 1833, 1872, 1880, 1950, 2028, 2080, 2115, 2118, 2256, 2340, 2350, 2400, 2444, 2535, 2600, 2704, 2820, 2824, 2925, 3042, 3055, 3120, 3177, 3380, 3384, 3525, 3530, 3600, 3666, 3744, 3760, 3900, 4056, 4225, 4230, 4236, 4512, 4589, 4680, 4700, 4888, 5070, 5200, 5295, 5408, 5499, 5640, 5648, 5850, 6084, 6110, 6240, 6354, 6760, 6768, 7050, 7060, 7200, 7332, 7520, 7605, 7800, 7943, 8112, 8450, 8460, 8472, 8825, 9165, 9178, 9360, 9400, 9776, 10140, 10400, 10575, 10590, 10998, 11280, 11296, 11700, 12168, 12220, 12675, 12708, 13520, 13536, 13767, 14100, 14120, 14664, 15210, 15275, 15600, 15885, 15886, 16224, 16591, 16900, 16920, 16944, 17650, 18330, 18356, 18720, 18800, 19552, 20280, 21150, 21180, 21996, 22560, 22945, 23400, 23829, 24336, 24440, 25350, 25416, 26475, 27040, 27495, 27534, 28200, 28240, 29328, 30420, 30550, 31200, 31770, 31772, 33182, 33800, 33840, 33888, 35300, 36660, 36712, 37600, 38025, 39715, 40560, 41301, 42300, 42360, 43992, 45825, 45890, 46800, 47658, 48672, 48880, 49773, 50700, 50832, 52950, 54990, 55068, 56400, 56480, 58656, 59657, 60840, 61100, 63540, 63544, 66364, 67600, 67680, 68835, 70600, 71487, 73320, 73424, 76050, 79425, 79430, 81120, 82602, 82955, 84600, 84720, 87984, 91650, 91780, 93600, 95316, 97760, 99546, 101400, 101664, 105900, 109980, 110136, 112800, 114725, 119145, 119314, 121680, 122200, 127080, 127088, 132728, 135200, 137475, 137670, 141200, 142974, 146640, 146848, 149319, 152100, 158850, 158860, 165204, 165910, 169200, 169440, 175968, 178971, 183300, 183560, 190632, 198575, 199092, 202800, 206505, 211800, 215683, 219960, 220272, 229450, 238290, 238628, 243360, 244400, 248865, 254160, 254176, 265456, 274950, 275340, 282400, 285948, 293280, 298285, 298638, 304200, 317700, 317720, 330408, 331820, 338400, 344175, 357435, 357942, 366600, 367120, 381264, 397150, 398184, 405600, 413010, 414775, 423600, 431366, 439920, 440544, 458900, 476580, 477256, 488800, 497730, 508320, 530912, 536913, 549900, 550680, 571896, 595725, 596570, 597276, 608400, 635400, 635440, 647049, 660816, 663640, 688350, 714870, 715884, 733200, 734240, 746595, 762528, 794300, 796368, 826020, 829550, 847200, 862732, 879840, 894855, 917800, 953160, 954512, 995460, 1032525, 1073826, 1078415, 1099800, 1101360, 1143792, 1191450, 1193140, 1194552, 1216800, 1244325, 1270800, 1270880, 1294098, 1321632, 1327280, 1376700, 1429740, 1431768, 1466400, 1491425, 1493190, 1588600, 1592736, 1652040, 1659100, 1725464, 1787175, 1789710, 1835600, 1906320, 1909024, 1941147, 1990920, 2065050, 2147652, 2156830, 2199600, 2202720, 2287584, 2382900, 2386280, 2389104, 2488650, 2541600, 2588196, 2654560, 2684565, 2753400, 2803879, 2859480, 2863536, 2982850, 2986380, 3177200, 3235245, 3304080, 3318200, 3450928, 3574350, 3579420, 3671200, 3732975, 3812640, 3882294, 3981840, 4130100, 4295304, 4313660, 4399200, 4474275, 4765800, 4772560, 4778208, 4977300, 5176392, 5369130, 5392075, 5506800, 5607758, 5718960, 5727072, 5965700, 5972760, 6354400, 6470490, 6608160, 6636400, 6901856, 7148700, 7158840, 7465950, 7764588, 7963680, 8260200, 8411637, 8590608, 8627320, 8948550, 9531600, 9545120, 9705735, 9954600, 10352784, 10738260, 10784150, 11013600, 11215516, 11437920, 11931400, 11945520, 12940980, 13272800, 13422825, 14019395, 14297400, 14317680, 14931900, 15529176, 16176225, 16520400, 16823274, 17181216, 17254640, 17897100, 19063200, 19411470, 19909200, 20705568, 21476520, 21568300, 22431032, 23862800, 23891040, 25234911, 25881960, 26845650, 28038790, 28594800, 28635360, 29863800, 31058352, 32352450, 33040800, 33646548, 34509280, 35794200, 38822940, 39818400, 42058185, 42953040, 43136600, 44862064, 47725600, 48528675, 50469822, 51763920, 53691300, 56077580, 57189600, 59727600, 62116704, 64704900, 67293096, 70096975, 71588400, 77645880, 84116370, 85906080, 86273200, 89724128, 97057350, 100939644, 103527840, 107382600, 112155160, 119455200, 126174555, 129409800, 134586192, 140193950, 143176800, 155291760, 168232740, 172546400, 194114700, 201879288, 210290925, 214765200, 224310320, 252349110, 258819600, 269172384, 280387900, 310583520, 336465480, 388229400, 403758576, 420581850, 429530400, 448620640, 504698220, 517639200, 560775800, 630872775, 672930960, 776458800, 807517152, 841163700, 1009396440, 1121551600, 1261745550, 1345861920, 1552917600, 1682327400, 2018792880, 2243103200, 2523491100, 3364654800, 4037585760, 5046982200, 6729309600, 10093964400, 20187928800]

約数ペア:

[(1, 20187928800), (2, 10093964400), (3, 6729309600), (4, 5046982200), (5, 4037585760), (6, 3364654800), (8, 2523491100), (9, 2243103200), (10, 2018792880), (12, 1682327400), (13, 1552917600), (15, 1345861920), (16, 1261745550), (18, 1121551600), (20, 1009396440), (24, 841163700), (25, 807517152), (26, 776458800), (30, 672930960), (32, 630872775), (36, 560775800), (39, 517639200), (40, 504698220), (45, 448620640), (47, 429530400), (48, 420581850), (50, 403758576), (52, 388229400), (60, 336465480), (65, 310583520), (72, 280387900), (75, 269172384), (78, 258819600), (80, 252349110), (90, 224310320), (94, 214765200), (96, 210290925), (100, 201879288), (104, 194114700), (117, 172546400), (120, 168232740), (130, 155291760), (141, 143176800), (144, 140193950), (150, 134586192), (156, 129409800), (160, 126174555), (169, 119455200), (180, 112155160), (188, 107382600), (195, 103527840), (200, 100939644), (208, 97057350), (225, 89724128), (234, 86273200), (235, 85906080), (240, 84116370), (260, 77645880), (282, 71588400), (288, 70096975), (300, 67293096), (312, 64704900), (325, 62116704), (338, 59727600), (353, 57189600), (360, 56077580), (376, 53691300), (390, 51763920), (400, 50469822), (416, 48528675), (423, 47725600), (450, 44862064), (468, 43136600), (470, 42953040), (480, 42058185), (507, 39818400), (520, 38822940), (564, 35794200), (585, 34509280), (600, 33646548), (611, 33040800), (624, 32352450), (650, 31058352), (676, 29863800), (705, 28635360), (706, 28594800), (720, 28038790), (752, 26845650), (780, 25881960), (800, 25234911), (845, 23891040), (846, 23862800), (900, 22431032), (936, 21568300), (940, 21476520), (975, 20705568), (1014, 19909200), (1040, 19411470), (1059, 19063200), (1128, 17897100), (1170, 17254640), (1175, 17181216), (1200, 16823274), (1222, 16520400), (1248, 16176225), (1300, 15529176), (1352, 14931900), (1410, 14317680), (1412, 14297400), (1440, 14019395), (1504, 13422825), (1521, 13272800), (1560, 12940980), (1690, 11945520), (1692, 11931400), (1765, 11437920), (1800, 11215516), (1833, 11013600), (1872, 10784150), (1880, 10738260), (1950, 10352784), (2028, 9954600), (2080, 9705735), (2115, 9545120), (2118, 9531600), (2256, 8948550), (2340, 8627320), (2350, 8590608), (2400, 8411637), (2444, 8260200), (2535, 7963680), (2600, 7764588), (2704, 7465950), (2820, 7158840), (2824, 7148700), (2925, 6901856), (3042, 6636400), (3055, 6608160), (3120, 6470490), (3177, 6354400), (3380, 5972760), (3384, 5965700), (3525, 5727072), (3530, 5718960), (3600, 5607758), (3666, 5506800), (3744, 5392075), (3760, 5369130), (3900, 5176392), (4056, 4977300), (4225, 4778208), (4230, 4772560), (4236, 4765800), (4512, 4474275), (4589, 4399200), (4680, 4313660), (4700, 4295304), (4888, 4130100), (5070, 3981840), (5200, 3882294), (5295, 3812640), (5408, 3732975), (5499, 3671200), (5640, 3579420), (5648, 3574350), (5850, 3450928), (6084, 3318200), (6110, 3304080), (6240, 3235245), (6354, 3177200), (6760, 2986380), (6768, 2982850), (7050, 2863536), (7060, 2859480), (7200, 2803879), (7332, 2753400), (7520, 2684565), (7605, 2654560), (7800, 2588196), (7943, 2541600), (8112, 2488650), (8450, 2389104), (8460, 2386280), (8472, 2382900), (8825, 2287584), (9165, 2202720), (9178, 2199600), (9360, 2156830), (9400, 2147652), (9776, 2065050), (10140, 1990920), (10400, 1941147), (10575, 1909024), (10590, 1906320), (10998, 1835600), (11280, 1789710), (11296, 1787175), (11700, 1725464), (12168, 1659100), (12220, 1652040), (12675, 1592736), (12708, 1588600), (13520, 1493190), (13536, 1491425), (13767, 1466400), (14100, 1431768), (14120, 1429740), (14664, 1376700), (15210, 1327280), (15275, 1321632), (15600, 1294098), (15885, 1270880), (15886, 1270800), (16224, 1244325), (16591, 1216800), (16900, 1194552), (16920, 1193140), (16944, 1191450), (17650, 1143792), (18330, 1101360), (18356, 1099800), (18720, 1078415), (18800, 1073826), (19552, 1032525), (20280, 995460), (21150, 954512), (21180, 953160), (21996, 917800), (22560, 894855), (22945, 879840), (23400, 862732), (23829, 847200), (24336, 829550), (24440, 826020), (25350, 796368), (25416, 794300), (26475, 762528), (27040, 746595), (27495, 734240), (27534, 733200), (28200, 715884), (28240, 714870), (29328, 688350), (30420, 663640), (30550, 660816), (31200, 647049), (31770, 635440), (31772, 635400), (33182, 608400), (33800, 597276), (33840, 596570), (33888, 595725), (35300, 571896), (36660, 550680), (36712, 549900), (37600, 536913), (38025, 530912), (39715, 508320), (40560, 497730), (41301, 488800), (42300, 477256), (42360, 476580), (43992, 458900), (45825, 440544), (45890, 439920), (46800, 431366), (47658, 423600), (48672, 414775), (48880, 413010), (49773, 405600), (50700, 398184), (50832, 397150), (52950, 381264), (54990, 367120), (55068, 366600), (56400, 357942), (56480, 357435), (58656, 344175), (59657, 338400), (60840, 331820), (61100, 330408), (63540, 317720), (63544, 317700), (66364, 304200), (67600, 298638), (67680, 298285), (68835, 293280), (70600, 285948), (71487, 282400), (73320, 275340), (73424, 274950), (76050, 265456), (79425, 254176), (79430, 254160), (81120, 248865), (82602, 244400), (82955, 243360), (84600, 238628), (84720, 238290), (87984, 229450), (91650, 220272), (91780, 219960), (93600, 215683), (95316, 211800), (97760, 206505), (99546, 202800), (101400, 199092), (101664, 198575), (105900, 190632), (109980, 183560), (110136, 183300), (112800, 178971), (114725, 175968), (119145, 169440), (119314, 169200), (121680, 165910), (122200, 165204), (127080, 158860), (127088, 158850), (132728, 152100), (135200, 149319), (137475, 146848), (137670, 146640), (141200, 142974)]