205619280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{953}}^1$

素因数の和:1029

約数の個数: 160

約数和(自身を含む): 681384960

約数和(自身を除く): 475765680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 31, 40, 48, 58, 60, 62, 80, 87, 93, 116, 120, 124, 145, 155, 174, 186, 232, 240, 248, 290, 310, 348, 372, 435, 464, 465, 496, 580, 620, 696, 744, 870, 899, 930, 953, 1160, 1240, 1392, 1488, 1740, 1798, 1860, 1906, 2320, 2480, 2697, 2859, 3480, 3596, 3720, 3812, 4495, 4765, 5394, 5718, 6960, 7192, 7440, 7624, 8990, 9530, 10788, 11436, 13485, 14295, 14384, 15248, 17980, 19060, 21576, 22872, 26970, 27637, 28590, 29543, 35960, 38120, 43152, 45744, 53940, 55274, 57180, 59086, 71920, 76240, 82911, 88629, 107880, 110548, 114360, 118172, 138185, 147715, 165822, 177258, 215760, 221096, 228720, 236344, 276370, 295430, 331644, 354516, 414555, 442192, 443145, 472688, 552740, 590860, 663288, 709032, 829110, 856747, 886290, 1105480, 1181720, 1326576, 1418064, 1658220, 1713494, 1772580, 2210960, 2363440, 2570241, 3316440, 3426988, 3545160, 4283735, 5140482, 6632880, 6853976, 7090320, 8567470, 10280964, 12851205, 13707952, 17134940, 20561928, 25702410, 34269880, 41123856, 51404820, 68539760, 102809640, 205619280]

約数ペア:

[(1, 205619280), (2, 102809640), (3, 68539760), (4, 51404820), (5, 41123856), (6, 34269880), (8, 25702410), (10, 20561928), (12, 17134940), (15, 13707952), (16, 12851205), (20, 10280964), (24, 8567470), (29, 7090320), (30, 6853976), (31, 6632880), (40, 5140482), (48, 4283735), (58, 3545160), (60, 3426988), (62, 3316440), (80, 2570241), (87, 2363440), (93, 2210960), (116, 1772580), (120, 1713494), (124, 1658220), (145, 1418064), (155, 1326576), (174, 1181720), (186, 1105480), (232, 886290), (240, 856747), (248, 829110), (290, 709032), (310, 663288), (348, 590860), (372, 552740), (435, 472688), (464, 443145), (465, 442192), (496, 414555), (580, 354516), (620, 331644), (696, 295430), (744, 276370), (870, 236344), (899, 228720), (930, 221096), (953, 215760), (1160, 177258), (1240, 165822), (1392, 147715), (1488, 138185), (1740, 118172), (1798, 114360), (1860, 110548), (1906, 107880), (2320, 88629), (2480, 82911), (2697, 76240), (2859, 71920), (3480, 59086), (3596, 57180), (3720, 55274), (3812, 53940), (4495, 45744), (4765, 43152), (5394, 38120), (5718, 35960), (6960, 29543), (7192, 28590), (7440, 27637), (7624, 26970), (8990, 22872), (9530, 21576), (10788, 19060), (11436, 17980), (13485, 15248), (14295, 14384)]