21543839520

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{367}}^1\times {\mathrm{17471}}^1$

素因数の和:17863

約数の個数: 192

約数和(自身を含む): 77773602816

約数和(自身を除く): 56229763296

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 367, 420, 480, 560, 672, 734, 840, 1101, 1120, 1468, 1680, 1835, 2202, 2569, 2936, 3360, 3670, 4404, 5138, 5505, 5872, 7340, 7707, 8808, 10276, 11010, 11744, 12845, 14680, 15414, 17471, 17616, 20552, 22020, 25690, 29360, 30828, 34942, 35232, 38535, 41104, 44040, 51380, 52413, 58720, 61656, 69884, 77070, 82208, 87355, 88080, 102760, 104826, 122297, 123312, 139768, 154140, 174710, 176160, 205520, 209652, 244594, 246624, 262065, 279536, 308280, 349420, 366891, 411040, 419304, 489188, 524130, 559072, 611485, 616560, 698840, 733782, 838608, 978376, 1048260, 1222970, 1233120, 1397680, 1467564, 1677216, 1834455, 1956752, 2096520, 2445940, 2795360, 2935128, 3668910, 3913504, 4193040, 4891880, 5870256, 6411857, 7337820, 8386080, 9783760, 11740512, 12823714, 14675640, 19235571, 19567520, 25647428, 29351280, 32059285, 38471142, 44882999, 51294856, 58702560, 64118570, 76942284, 89765998, 96177855, 102589712, 128237140, 134648997, 153884568, 179531996, 192355710, 205179424, 224414995, 256474280, 269297994, 307769136, 359063992, 384711420, 448829990, 512948560, 538595988, 615538272, 673244985, 718127984, 769422840, 897659980, 1025897120, 1077191976, 1346489970, 1436255968, 1538845680, 1795319960, 2154383952, 2692979940, 3077691360, 3590639920, 4308767904, 5385959880, 7181279840, 10771919760, 21543839520]

約数ペア:

[(1, 21543839520), (2, 10771919760), (3, 7181279840), (4, 5385959880), (5, 4308767904), (6, 3590639920), (7, 3077691360), (8, 2692979940), (10, 2154383952), (12, 1795319960), (14, 1538845680), (15, 1436255968), (16, 1346489970), (20, 1077191976), (21, 1025897120), (24, 897659980), (28, 769422840), (30, 718127984), (32, 673244985), (35, 615538272), (40, 538595988), (42, 512948560), (48, 448829990), (56, 384711420), (60, 359063992), (70, 307769136), (80, 269297994), (84, 256474280), (96, 224414995), (105, 205179424), (112, 192355710), (120, 179531996), (140, 153884568), (160, 134648997), (168, 128237140), (210, 102589712), (224, 96177855), (240, 89765998), (280, 76942284), (336, 64118570), (367, 58702560), (420, 51294856), (480, 44882999), (560, 38471142), (672, 32059285), (734, 29351280), (840, 25647428), (1101, 19567520), (1120, 19235571), (1468, 14675640), (1680, 12823714), (1835, 11740512), (2202, 9783760), (2569, 8386080), (2936, 7337820), (3360, 6411857), (3670, 5870256), (4404, 4891880), (5138, 4193040), (5505, 3913504), (5872, 3668910), (7340, 2935128), (7707, 2795360), (8808, 2445940), (10276, 2096520), (11010, 1956752), (11744, 1834455), (12845, 1677216), (14680, 1467564), (15414, 1397680), (17471, 1233120), (17616, 1222970), (20552, 1048260), (22020, 978376), (25690, 838608), (29360, 733782), (30828, 698840), (34942, 616560), (35232, 611485), (38535, 559072), (41104, 524130), (44040, 489188), (51380, 419304), (52413, 411040), (58720, 366891), (61656, 349420), (69884, 308280), (77070, 279536), (82208, 262065), (87355, 246624), (88080, 244594), (102760, 209652), (104826, 205520), (122297, 176160), (123312, 174710), (139768, 154140)]