189796880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{31}}^1$

素因数の和:122

約数の個数: 240

約数和(自身を含む): 580629504

約数和(自身を除く): 390832624

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 29, 31, 35, 40, 52, 56, 58, 62, 65, 70, 80, 91, 104, 112, 116, 124, 130, 140, 145, 155, 182, 203, 208, 217, 232, 248, 260, 280, 290, 310, 364, 377, 403, 406, 434, 455, 464, 496, 520, 560, 580, 620, 728, 754, 806, 812, 841, 868, 899, 910, 1015, 1040, 1085, 1160, 1240, 1456, 1508, 1612, 1624, 1682, 1736, 1798, 1820, 1885, 2015, 2030, 2170, 2320, 2480, 2639, 2821, 3016, 3224, 3248, 3364, 3472, 3596, 3640, 3770, 4030, 4060, 4205, 4340, 4495, 5278, 5642, 5887, 6032, 6293, 6448, 6728, 7192, 7280, 7540, 8060, 8120, 8410, 8680, 8990, 10556, 10933, 11284, 11687, 11774, 12586, 13195, 13456, 14105, 14384, 15080, 16120, 16240, 16820, 17360, 17980, 21112, 21866, 22568, 23374, 23548, 25172, 26071, 26390, 28210, 29435, 30160, 31465, 32240, 33640, 35960, 42224, 43732, 45136, 46748, 47096, 50344, 52142, 52780, 54665, 56420, 58435, 58870, 62930, 67280, 71920, 76531, 81809, 87464, 93496, 94192, 100688, 104284, 105560, 109330, 112840, 116870, 117740, 125860, 130355, 153062, 163618, 174928, 182497, 186992, 208568, 211120, 218660, 225680, 233740, 235480, 251720, 260710, 306124, 327236, 338923, 364994, 382655, 409045, 417136, 437320, 467480, 470960, 503440, 521420, 612248, 654472, 677846, 729988, 765310, 818090, 874640, 912485, 934960, 1042840, 1224496, 1308944, 1355692, 1459976, 1530620, 1636180, 1694615, 1824970, 2085680, 2372461, 2711384, 2919952, 3061240, 3272360, 3389230, 3649940, 4744922, 5422768, 6122480, 6544720, 6778460, 7299880, 9489844, 11862305, 13556920, 14599760, 18979688, 23724610, 27113840, 37959376, 47449220, 94898440, 189796880]

約数ペア:

[(1, 189796880), (2, 94898440), (4, 47449220), (5, 37959376), (7, 27113840), (8, 23724610), (10, 18979688), (13, 14599760), (14, 13556920), (16, 11862305), (20, 9489844), (26, 7299880), (28, 6778460), (29, 6544720), (31, 6122480), (35, 5422768), (40, 4744922), (52, 3649940), (56, 3389230), (58, 3272360), (62, 3061240), (65, 2919952), (70, 2711384), (80, 2372461), (91, 2085680), (104, 1824970), (112, 1694615), (116, 1636180), (124, 1530620), (130, 1459976), (140, 1355692), (145, 1308944), (155, 1224496), (182, 1042840), (203, 934960), (208, 912485), (217, 874640), (232, 818090), (248, 765310), (260, 729988), (280, 677846), (290, 654472), (310, 612248), (364, 521420), (377, 503440), (403, 470960), (406, 467480), (434, 437320), (455, 417136), (464, 409045), (496, 382655), (520, 364994), (560, 338923), (580, 327236), (620, 306124), (728, 260710), (754, 251720), (806, 235480), (812, 233740), (841, 225680), (868, 218660), (899, 211120), (910, 208568), (1015, 186992), (1040, 182497), (1085, 174928), (1160, 163618), (1240, 153062), (1456, 130355), (1508, 125860), (1612, 117740), (1624, 116870), (1682, 112840), (1736, 109330), (1798, 105560), (1820, 104284), (1885, 100688), (2015, 94192), (2030, 93496), (2170, 87464), (2320, 81809), (2480, 76531), (2639, 71920), (2821, 67280), (3016, 62930), (3224, 58870), (3248, 58435), (3364, 56420), (3472, 54665), (3596, 52780), (3640, 52142), (3770, 50344), (4030, 47096), (4060, 46748), (4205, 45136), (4340, 43732), (4495, 42224), (5278, 35960), (5642, 33640), (5887, 32240), (6032, 31465), (6293, 30160), (6448, 29435), (6728, 28210), (7192, 26390), (7280, 26071), (7540, 25172), (8060, 23548), (8120, 23374), (8410, 22568), (8680, 21866), (8990, 21112), (10556, 17980), (10933, 17360), (11284, 16820), (11687, 16240), (11774, 16120), (12586, 15080), (13195, 14384), (13456, 14105)]