19001995680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{739}}^1\times {\mathrm{53569}}^1$

素因数の和:54326

約数の個数: 96

約数和(自身を含む): 59938401600

約数和(自身を除く): 40936405920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 739, 1478, 2217, 2956, 3695, 4434, 5912, 7390, 8868, 11085, 11824, 14780, 17736, 22170, 23648, 29560, 35472, 44340, 53569, 59120, 70944, 88680, 107138, 118240, 160707, 177360, 214276, 267845, 321414, 354720, 428552, 535690, 642828, 803535, 857104, 1071380, 1285656, 1607070, 1714208, 2142760, 2571312, 3214140, 4285520, 5142624, 6428280, 8571040, 12856560, 25713120, 39587491, 79174982, 118762473, 158349964, 197937455, 237524946, 316699928, 395874910, 475049892, 593812365, 633399856, 791749820, 950099784, 1187624730, 1266799712, 1583499640, 1900199568, 2375249460, 3166999280, 3800399136, 4750498920, 6333998560, 9500997840, 19001995680]

約数ペア:

[(1, 19001995680), (2, 9500997840), (3, 6333998560), (4, 4750498920), (5, 3800399136), (6, 3166999280), (8, 2375249460), (10, 1900199568), (12, 1583499640), (15, 1266799712), (16, 1187624730), (20, 950099784), (24, 791749820), (30, 633399856), (32, 593812365), (40, 475049892), (48, 395874910), (60, 316699928), (80, 237524946), (96, 197937455), (120, 158349964), (160, 118762473), (240, 79174982), (480, 39587491), (739, 25713120), (1478, 12856560), (2217, 8571040), (2956, 6428280), (3695, 5142624), (4434, 4285520), (5912, 3214140), (7390, 2571312), (8868, 2142760), (11085, 1714208), (11824, 1607070), (14780, 1285656), (17736, 1071380), (22170, 857104), (23648, 803535), (29560, 642828), (35472, 535690), (44340, 428552), (53569, 354720), (59120, 321414), (70944, 267845), (88680, 214276), (107138, 177360), (118240, 160707)]