21349720080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{55633}}^1$

素因数の和:55706

約数の個数: 240

約数和(自身を含む): 79099531056

約数和(自身を除く): 57749810976

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 41, 45, 48, 52, 60, 65, 72, 78, 80, 82, 90, 104, 117, 120, 123, 130, 144, 156, 164, 180, 195, 205, 208, 234, 240, 246, 260, 312, 328, 360, 369, 390, 410, 468, 492, 520, 533, 585, 615, 624, 656, 720, 738, 780, 820, 936, 984, 1040, 1066, 1170, 1230, 1476, 1560, 1599, 1640, 1845, 1872, 1968, 2132, 2340, 2460, 2665, 2952, 3120, 3198, 3280, 3690, 4264, 4680, 4797, 4920, 5330, 5904, 6396, 7380, 7995, 8528, 9360, 9594, 9840, 10660, 12792, 14760, 15990, 19188, 21320, 23985, 25584, 29520, 31980, 38376, 42640, 47970, 55633, 63960, 76752, 95940, 111266, 127920, 166899, 191880, 222532, 278165, 333798, 383760, 445064, 500697, 556330, 667596, 723229, 834495, 890128, 1001394, 1112660, 1335192, 1446458, 1668990, 2002788, 2169687, 2225320, 2280953, 2503485, 2670384, 2892916, 3337980, 3616145, 4005576, 4339374, 4450640, 4561906, 5006970, 5785832, 6509061, 6675960, 6842859, 7232290, 8011152, 8678748, 9123812, 10013940, 10848435, 11404765, 11571664, 13018122, 13351920, 13685718, 14464580, 17357496, 18247624, 20027880, 20528577, 21696870, 22809530, 26036244, 27371436, 28929160, 29652389, 32545305, 34214295, 34714992, 36495248, 40055760, 41057154, 43393740, 45619060, 52072488, 54742872, 57858320, 59304778, 65090610, 68428590, 82114308, 86787480, 88957167, 91238120, 102642885, 104144976, 109485744, 118609556, 130181220, 136857180, 148261945, 164228616, 173574960, 177914334, 182476240, 205285770, 237219112, 260362440, 266871501, 273714360, 296523890, 328457232, 355828668, 410571540, 444785835, 474438224, 520724880, 533743002, 547428720, 593047780, 711657336, 821143080, 889571670, 1067486004, 1186095560, 1334357505, 1423314672, 1642286160, 1779143340, 2134972008, 2372191120, 2668715010, 3558286680, 4269944016, 5337430020, 7116573360, 10674860040, 21349720080]

約数ペア:

[(1, 21349720080), (2, 10674860040), (3, 7116573360), (4, 5337430020), (5, 4269944016), (6, 3558286680), (8, 2668715010), (9, 2372191120), (10, 2134972008), (12, 1779143340), (13, 1642286160), (15, 1423314672), (16, 1334357505), (18, 1186095560), (20, 1067486004), (24, 889571670), (26, 821143080), (30, 711657336), (36, 593047780), (39, 547428720), (40, 533743002), (41, 520724880), (45, 474438224), (48, 444785835), (52, 410571540), (60, 355828668), (65, 328457232), (72, 296523890), (78, 273714360), (80, 266871501), (82, 260362440), (90, 237219112), (104, 205285770), (117, 182476240), (120, 177914334), (123, 173574960), (130, 164228616), (144, 148261945), (156, 136857180), (164, 130181220), (180, 118609556), (195, 109485744), (205, 104144976), (208, 102642885), (234, 91238120), (240, 88957167), (246, 86787480), (260, 82114308), (312, 68428590), (328, 65090610), (360, 59304778), (369, 57858320), (390, 54742872), (410, 52072488), (468, 45619060), (492, 43393740), (520, 41057154), (533, 40055760), (585, 36495248), (615, 34714992), (624, 34214295), (656, 32545305), (720, 29652389), (738, 28929160), (780, 27371436), (820, 26036244), (936, 22809530), (984, 21696870), (1040, 20528577), (1066, 20027880), (1170, 18247624), (1230, 17357496), (1476, 14464580), (1560, 13685718), (1599, 13351920), (1640, 13018122), (1845, 11571664), (1872, 11404765), (1968, 10848435), (2132, 10013940), (2340, 9123812), (2460, 8678748), (2665, 8011152), (2952, 7232290), (3120, 6842859), (3198, 6675960), (3280, 6509061), (3690, 5785832), (4264, 5006970), (4680, 4561906), (4797, 4450640), (4920, 4339374), (5330, 4005576), (5904, 3616145), (6396, 3337980), (7380, 2892916), (7995, 2670384), (8528, 2503485), (9360, 2280953), (9594, 2225320), (9840, 2169687), (10660, 2002788), (12792, 1668990), (14760, 1446458), (15990, 1335192), (19188, 1112660), (21320, 1001394), (23985, 890128), (25584, 834495), (29520, 723229), (31980, 667596), (38376, 556330), (42640, 500697), (47970, 445064), (55633, 383760), (63960, 333798), (76752, 278165), (95940, 222532), (111266, 191880), (127920, 166899)]