21654253920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:263

約数の個数: 576

約数和(自身を含む): 77917593600

約数和(自身を除く): 56263339680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 32, 39, 40, 48, 52, 60, 62, 65, 78, 79, 80, 93, 96, 104, 109, 120, 124, 130, 155, 156, 158, 160, 169, 186, 195, 208, 218, 237, 240, 248, 260, 310, 312, 316, 327, 338, 372, 390, 395, 403, 416, 436, 465, 474, 480, 496, 507, 520, 545, 620, 624, 632, 654, 676, 744, 780, 790, 806, 845, 872, 930, 948, 992, 1014, 1027, 1040, 1090, 1185, 1209, 1240, 1248, 1264, 1308, 1352, 1417, 1488, 1560, 1580, 1612, 1635, 1690, 1744, 1860, 1896, 2015, 2028, 2054, 2080, 2180, 2370, 2418, 2449, 2480, 2528, 2535, 2616, 2704, 2834, 2976, 3081, 3120, 3160, 3224, 3270, 3379, 3380, 3488, 3720, 3792, 4030, 4056, 4108, 4251, 4360, 4740, 4836, 4898, 4960, 5070, 5135, 5232, 5239, 5408, 5668, 6045, 6162, 6240, 6320, 6448, 6540, 6758, 6760, 7085, 7347, 7440, 7584, 8060, 8112, 8216, 8502, 8611, 8720, 9480, 9672, 9796, 10137, 10140, 10270, 10464, 10478, 11336, 12090, 12245, 12324, 12640, 12896, 13080, 13351, 13516, 13520, 14170, 14694, 14880, 15405, 15717, 16120, 16224, 16432, 16895, 17004, 17222, 17440, 18421, 18960, 19344, 19592, 20274, 20280, 20540, 20956, 21255, 22672, 24180, 24490, 24648, 25833, 26160, 26195, 26702, 27032, 27040, 28340, 29388, 30810, 31434, 31837, 32240, 32864, 33790, 34008, 34444, 36735, 36842, 37920, 38688, 39184, 40053, 40548, 40560, 41080, 41912, 42510, 43055, 43927, 45344, 48360, 48980, 49296, 50685, 51666, 52320, 52390, 53404, 54064, 55263, 56680, 58776, 61620, 62868, 63674, 64480, 66755, 67580, 68016, 68888, 73470, 73684, 78368, 78585, 80106, 81096, 81120, 82160, 83824, 85020, 86110, 87854, 92105, 95511, 96720, 97960, 98592, 101370, 103332, 104780, 106808, 108128, 110526, 111943, 113360, 117552, 123240, 125736, 127348, 129165, 131781, 133510, 135160, 136032, 137776, 146940, 147368, 157170, 159185, 160212, 162192, 164320, 167648, 170040, 172220, 175708, 184210, 191022, 193440, 195920, 200265, 202740, 206664, 209560, 213616, 219635, 221052, 223886, 226720, 235104, 246480, 251472, 254696, 258330, 263562, 266941, 267020, 270320, 275552, 276315, 293880, 294736, 314340, 318370, 320424, 324384, 335829, 340080, 344440, 351416, 368420, 382044, 391840, 400530, 405480, 413328, 413881, 419120, 427232, 439270, 442104, 447772, 477555, 492960, 502944, 509392, 516660, 527124, 533882, 534040, 540640, 552630, 559715, 571051, 587760, 589472, 628680, 636740, 640848, 658905, 671658, 680160, 688880, 702832, 736840, 764088, 800823, 801060, 810960, 826656, 827762, 838240, 878540, 884208, 895544, 955110, 1018784, 1033320, 1054248, 1067764, 1068080, 1105260, 1119430, 1142102, 1175520, 1241643, 1257360, 1273480, 1281696, 1317810, 1334705, 1343316, 1377760, 1405664, 1455259, 1473680, 1528176, 1601646, 1602120, 1621920, 1655524, 1679145, 1713153, 1757080, 1768416, 1791088, 1910220, 2066640, 2069405, 2108496, 2135528, 2136160, 2210520, 2238860, 2284204, 2483286, 2514720, 2546960, 2635620, 2669410, 2686632, 2855255, 2910518, 2947360, 3056352, 3203292, 3204240, 3311048, 3358290, 3426306, 3470233, 3514160, 3582176, 3820440, 4004115, 4133280, 4138810, 4216992, 4271056, 4365777, 4421040, 4477720, 4568408, 4966572, 5093920, 5271240, 5338820, 5373264, 5710510, 5821036, 6208215, 6406584, 6408480, 6622096, 6716580, 6852612, 6940466, 7028320, 7276295, 7640880, 8008230, 8277620, 8542112, 8565765, 8731554, 8842080, 8955440, 9136816, 9933144, 10410699, 10542480, 10677640, 10746528, 11421020, 11642072, 12416430, 12813168, 13244192, 13433160, 13705224, 13880932, 14552590, 15281760, 16016460, 16555240, 17131530, 17351165, 17463108, 17910880, 18273632, 19866288, 20821398, 21084960, 21355280, 21828885, 22842040, 23284144, 24832860, 25626336, 26866320, 27410448, 27761864, 29105180, 32032920, 33110480, 34263060, 34702330, 34926216, 39732576, 41642796, 42710560, 43657770, 45113029, 45684080, 46568288, 49665720, 52053495, 53732640, 54820896, 55523728, 58210360, 64065840, 66220960, 68526120, 69404660, 69852432, 83285592, 87315540, 90226058, 91368160, 99331440, 104106990, 111047456, 116420720, 128131680, 135339087, 137052240, 138809320, 139704864, 166571184, 174631080, 180452116, 198662880, 208213980, 225565145, 232841440, 270678174, 274104480, 277618640, 333142368, 349262160, 360904232, 416427960, 451130290, 541356348, 555237280, 676695435, 698524320, 721808464, 832855920, 902260580, 1082712696, 1353390870, 1443616928, 1665711840, 1804521160, 2165425392, 2706781740, 3609042320, 4330850784, 5413563480, 7218084640, 10827126960, 21654253920]

約数ペア:

[(1, 21654253920), (2, 10827126960), (3, 7218084640), (4, 5413563480), (5, 4330850784), (6, 3609042320), (8, 2706781740), (10, 2165425392), (12, 1804521160), (13, 1665711840), (15, 1443616928), (16, 1353390870), (20, 1082712696), (24, 902260580), (26, 832855920), (30, 721808464), (31, 698524320), (32, 676695435), (39, 555237280), (40, 541356348), (48, 451130290), (52, 416427960), (60, 360904232), (62, 349262160), (65, 333142368), (78, 277618640), (79, 274104480), (80, 270678174), (93, 232841440), (96, 225565145), (104, 208213980), (109, 198662880), (120, 180452116), (124, 174631080), (130, 166571184), (155, 139704864), (156, 138809320), (158, 137052240), (160, 135339087), (169, 128131680), (186, 116420720), (195, 111047456), (208, 104106990), (218, 99331440), (237, 91368160), (240, 90226058), (248, 87315540), (260, 83285592), (310, 69852432), (312, 69404660), (316, 68526120), (327, 66220960), (338, 64065840), (372, 58210360), (390, 55523728), (395, 54820896), (403, 53732640), (416, 52053495), (436, 49665720), (465, 46568288), (474, 45684080), (480, 45113029), (496, 43657770), (507, 42710560), (520, 41642796), (545, 39732576), (620, 34926216), (624, 34702330), (632, 34263060), (654, 33110480), (676, 32032920), (744, 29105180), (780, 27761864), (790, 27410448), (806, 26866320), (845, 25626336), (872, 24832860), (930, 23284144), (948, 22842040), (992, 21828885), (1014, 21355280), (1027, 21084960), (1040, 20821398), (1090, 19866288), (1185, 18273632), (1209, 17910880), (1240, 17463108), (1248, 17351165), (1264, 17131530), (1308, 16555240), (1352, 16016460), (1417, 15281760), (1488, 14552590), (1560, 13880932), (1580, 13705224), (1612, 13433160), (1635, 13244192), (1690, 12813168), (1744, 12416430), (1860, 11642072), (1896, 11421020), (2015, 10746528), (2028, 10677640), (2054, 10542480), (2080, 10410699), (2180, 9933144), (2370, 9136816), (2418, 8955440), (2449, 8842080), (2480, 8731554), (2528, 8565765), (2535, 8542112), (2616, 8277620), (2704, 8008230), (2834, 7640880), (2976, 7276295), (3081, 7028320), (3120, 6940466), (3160, 6852612), (3224, 6716580), (3270, 6622096), (3379, 6408480), (3380, 6406584), (3488, 6208215), (3720, 5821036), (3792, 5710510), (4030, 5373264), (4056, 5338820), (4108, 5271240), (4251, 5093920), (4360, 4966572), (4740, 4568408), (4836, 4477720), (4898, 4421040), (4960, 4365777), (5070, 4271056), (5135, 4216992), (5232, 4138810), (5239, 4133280), (5408, 4004115), (5668, 3820440), (6045, 3582176), (6162, 3514160), (6240, 3470233), (6320, 3426306), (6448, 3358290), (6540, 3311048), (6758, 3204240), (6760, 3203292), (7085, 3056352), (7347, 2947360), (7440, 2910518), (7584, 2855255), (8060, 2686632), (8112, 2669410), (8216, 2635620), (8502, 2546960), (8611, 2514720), (8720, 2483286), (9480, 2284204), (9672, 2238860), (9796, 2210520), (10137, 2136160), (10140, 2135528), (10270, 2108496), (10464, 2069405), (10478, 2066640), (11336, 1910220), (12090, 1791088), (12245, 1768416), (12324, 1757080), (12640, 1713153), (12896, 1679145), (13080, 1655524), (13351, 1621920), (13516, 1602120), (13520, 1601646), (14170, 1528176), (14694, 1473680), (14880, 1455259), (15405, 1405664), (15717, 1377760), (16120, 1343316), (16224, 1334705), (16432, 1317810), (16895, 1281696), (17004, 1273480), (17222, 1257360), (17440, 1241643), (18421, 1175520), (18960, 1142102), (19344, 1119430), (19592, 1105260), (20274, 1068080), (20280, 1067764), (20540, 1054248), (20956, 1033320), (21255, 1018784), (22672, 955110), (24180, 895544), (24490, 884208), (24648, 878540), (25833, 838240), (26160, 827762), (26195, 826656), (26702, 810960), (27032, 801060), (27040, 800823), (28340, 764088), (29388, 736840), (30810, 702832), (31434, 688880), (31837, 680160), (32240, 671658), (32864, 658905), (33790, 640848), (34008, 636740), (34444, 628680), (36735, 589472), (36842, 587760), (37920, 571051), (38688, 559715), (39184, 552630), (40053, 540640), (40548, 534040), (40560, 533882), (41080, 527124), (41912, 516660), (42510, 509392), (43055, 502944), (43927, 492960), (45344, 477555), (48360, 447772), (48980, 442104), (49296, 439270), (50685, 427232), (51666, 419120), (52320, 413881), (52390, 413328), (53404, 405480), (54064, 400530), (55263, 391840), (56680, 382044), (58776, 368420), (61620, 351416), (62868, 344440), (63674, 340080), (64480, 335829), (66755, 324384), (67580, 320424), (68016, 318370), (68888, 314340), (73470, 294736), (73684, 293880), (78368, 276315), (78585, 275552), (80106, 270320), (81096, 267020), (81120, 266941), (82160, 263562), (83824, 258330), (85020, 254696), (86110, 251472), (87854, 246480), (92105, 235104), (95511, 226720), (96720, 223886), (97960, 221052), (98592, 219635), (101370, 213616), (103332, 209560), (104780, 206664), (106808, 202740), (108128, 200265), (110526, 195920), (111943, 193440), (113360, 191022), (117552, 184210), (123240, 175708), (125736, 172220), (127348, 170040), (129165, 167648), (131781, 164320), (133510, 162192), (135160, 160212), (136032, 159185), (137776, 157170), (146940, 147368)]