20178320670

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{34939}}^1$

素因数の和:35012

約数の個数: 160

約数和(自身を含む): 58444277760

約数和(自身を除く): 38265957090

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 31, 45, 46, 54, 62, 69, 81, 90, 93, 115, 135, 138, 155, 162, 186, 207, 230, 270, 279, 310, 345, 405, 414, 465, 558, 621, 690, 713, 810, 837, 930, 1035, 1242, 1395, 1426, 1674, 1863, 2070, 2139, 2511, 2790, 3105, 3565, 3726, 4185, 4278, 5022, 6210, 6417, 7130, 8370, 9315, 10695, 12555, 12834, 18630, 19251, 21390, 25110, 32085, 34939, 38502, 57753, 64170, 69878, 96255, 104817, 115506, 174695, 192510, 209634, 288765, 314451, 349390, 524085, 577530, 628902, 803597, 943353, 1048170, 1083109, 1572255, 1607194, 1886706, 2166218, 2410791, 2830059, 3144510, 3249327, 4017985, 4716765, 4821582, 5415545, 5660118, 6498654, 7232373, 8035970, 9433530, 9747981, 10831090, 12053955, 14150295, 14464746, 16246635, 19495962, 21697119, 24107910, 24911507, 28300590, 29243943, 32493270, 36161865, 43394238, 48739905, 49823014, 58487886, 65091357, 72323730, 74734521, 87731829, 97479810, 108485595, 124557535, 130182714, 146219715, 149469042, 175463658, 216971190, 224203563, 249115070, 292439430, 325456785, 373672605, 438659145, 448407126, 650913570, 672610689, 747345210, 877318290, 1121017815, 1345221378, 2017832067, 2242035630, 3363053445, 4035664134, 6726106890, 10089160335, 20178320670]

約数ペア:

[(1, 20178320670), (2, 10089160335), (3, 6726106890), (5, 4035664134), (6, 3363053445), (9, 2242035630), (10, 2017832067), (15, 1345221378), (18, 1121017815), (23, 877318290), (27, 747345210), (30, 672610689), (31, 650913570), (45, 448407126), (46, 438659145), (54, 373672605), (62, 325456785), (69, 292439430), (81, 249115070), (90, 224203563), (93, 216971190), (115, 175463658), (135, 149469042), (138, 146219715), (155, 130182714), (162, 124557535), (186, 108485595), (207, 97479810), (230, 87731829), (270, 74734521), (279, 72323730), (310, 65091357), (345, 58487886), (405, 49823014), (414, 48739905), (465, 43394238), (558, 36161865), (621, 32493270), (690, 29243943), (713, 28300590), (810, 24911507), (837, 24107910), (930, 21697119), (1035, 19495962), (1242, 16246635), (1395, 14464746), (1426, 14150295), (1674, 12053955), (1863, 10831090), (2070, 9747981), (2139, 9433530), (2511, 8035970), (2790, 7232373), (3105, 6498654), (3565, 5660118), (3726, 5415545), (4185, 4821582), (4278, 4716765), (5022, 4017985), (6210, 3249327), (6417, 3144510), (7130, 2830059), (8370, 2410791), (9315, 2166218), (10695, 1886706), (12555, 1607194), (12834, 1572255), (18630, 1083109), (19251, 1048170), (21390, 943353), (25110, 803597), (32085, 628902), (34939, 577530), (38502, 524085), (57753, 349390), (64170, 314451), (69878, 288765), (96255, 209634), (104817, 192510), (115506, 174695)]