1894203480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{63907}}^1$

素因数の和:63953

約数の個数: 128

約数和(自身を含む): 6441926400

約数和(自身を除く): 4547722920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 38, 39, 40, 52, 57, 60, 65, 76, 78, 95, 104, 114, 120, 130, 152, 156, 190, 195, 228, 247, 260, 285, 312, 380, 390, 456, 494, 520, 570, 741, 760, 780, 988, 1140, 1235, 1482, 1560, 1976, 2280, 2470, 2964, 3705, 4940, 5928, 7410, 9880, 14820, 29640, 63907, 127814, 191721, 255628, 319535, 383442, 511256, 639070, 766884, 830791, 958605, 1214233, 1278140, 1533768, 1661582, 1917210, 2428466, 2492373, 2556280, 3323164, 3642699, 3834420, 4153955, 4856932, 4984746, 6071165, 6646328, 7285398, 7668840, 8307910, 9713864, 9969492, 12142330, 12461865, 14570796, 15785029, 16615820, 18213495, 19938984, 24284660, 24923730, 29141592, 31570058, 33231640, 36426990, 47355087, 48569320, 49847460, 63140116, 72853980, 78925145, 94710174, 99694920, 126280232, 145707960, 157850290, 189420348, 236775435, 315700580, 378840696, 473550870, 631401160, 947101740, 1894203480]

約数ペア:

[(1, 1894203480), (2, 947101740), (3, 631401160), (4, 473550870), (5, 378840696), (6, 315700580), (8, 236775435), (10, 189420348), (12, 157850290), (13, 145707960), (15, 126280232), (19, 99694920), (20, 94710174), (24, 78925145), (26, 72853980), (30, 63140116), (38, 49847460), (39, 48569320), (40, 47355087), (52, 36426990), (57, 33231640), (60, 31570058), (65, 29141592), (76, 24923730), (78, 24284660), (95, 19938984), (104, 18213495), (114, 16615820), (120, 15785029), (130, 14570796), (152, 12461865), (156, 12142330), (190, 9969492), (195, 9713864), (228, 8307910), (247, 7668840), (260, 7285398), (285, 6646328), (312, 6071165), (380, 4984746), (390, 4856932), (456, 4153955), (494, 3834420), (520, 3642699), (570, 3323164), (741, 2556280), (760, 2492373), (780, 2428466), (988, 1917210), (1140, 1661582), (1235, 1533768), (1482, 1278140), (1560, 1214233), (1976, 958605), (2280, 830791), (2470, 766884), (2964, 639070), (3705, 511256), (4940, 383442), (5928, 319535), (7410, 255628), (9880, 191721), (14820, 127814), (29640, 63907)]