21543799320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{421}}^1\times {\mathrm{3467}}^1$

素因数の和:3946

約数の個数: 192

約数和(自身を含む): 71916193440

約数和(自身を除く): 50372394120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 41, 45, 60, 72, 82, 90, 120, 123, 164, 180, 205, 246, 328, 360, 369, 410, 421, 492, 615, 738, 820, 842, 984, 1230, 1263, 1476, 1640, 1684, 1845, 2105, 2460, 2526, 2952, 3368, 3467, 3690, 3789, 4210, 4920, 5052, 6315, 6934, 7380, 7578, 8420, 10104, 10401, 12630, 13868, 14760, 15156, 16840, 17261, 17335, 18945, 20802, 25260, 27736, 30312, 31203, 34522, 34670, 37890, 41604, 50520, 51783, 52005, 62406, 69044, 69340, 75780, 83208, 86305, 103566, 104010, 124812, 138088, 138680, 142147, 151560, 155349, 156015, 172610, 207132, 208020, 249624, 258915, 284294, 310698, 312030, 345220, 414264, 416040, 426441, 517830, 568588, 621396, 624060, 690440, 710735, 776745, 852882, 1035660, 1137176, 1242792, 1248120, 1279323, 1421470, 1459607, 1553490, 1705764, 2071320, 2132205, 2558646, 2842940, 2919214, 3106980, 3411528, 4264410, 4378821, 5117292, 5685880, 5838428, 6213960, 6396615, 7298035, 8528820, 8757642, 10234584, 11676856, 12793230, 13136463, 14596070, 17057640, 17515284, 21894105, 25586460, 26272926, 29192140, 35030568, 43788210, 51172920, 52545852, 58384280, 59843887, 65682315, 87576420, 105091704, 119687774, 131364630, 175152840, 179531661, 239375548, 262729260, 299219435, 359063322, 478751096, 525458520, 538594983, 598438870, 718126644, 897658305, 1077189966, 1196877740, 1436253288, 1795316610, 2154379932, 2393755480, 2692974915, 3590633220, 4308759864, 5385949830, 7181266440, 10771899660, 21543799320]

約数ペア:

[(1, 21543799320), (2, 10771899660), (3, 7181266440), (4, 5385949830), (5, 4308759864), (6, 3590633220), (8, 2692974915), (9, 2393755480), (10, 2154379932), (12, 1795316610), (15, 1436253288), (18, 1196877740), (20, 1077189966), (24, 897658305), (30, 718126644), (36, 598438870), (40, 538594983), (41, 525458520), (45, 478751096), (60, 359063322), (72, 299219435), (82, 262729260), (90, 239375548), (120, 179531661), (123, 175152840), (164, 131364630), (180, 119687774), (205, 105091704), (246, 87576420), (328, 65682315), (360, 59843887), (369, 58384280), (410, 52545852), (421, 51172920), (492, 43788210), (615, 35030568), (738, 29192140), (820, 26272926), (842, 25586460), (984, 21894105), (1230, 17515284), (1263, 17057640), (1476, 14596070), (1640, 13136463), (1684, 12793230), (1845, 11676856), (2105, 10234584), (2460, 8757642), (2526, 8528820), (2952, 7298035), (3368, 6396615), (3467, 6213960), (3690, 5838428), (3789, 5685880), (4210, 5117292), (4920, 4378821), (5052, 4264410), (6315, 3411528), (6934, 3106980), (7380, 2919214), (7578, 2842940), (8420, 2558646), (10104, 2132205), (10401, 2071320), (12630, 1705764), (13868, 1553490), (14760, 1459607), (15156, 1421470), (16840, 1279323), (17261, 1248120), (17335, 1242792), (18945, 1137176), (20802, 1035660), (25260, 852882), (27736, 776745), (30312, 710735), (31203, 690440), (34522, 624060), (34670, 621396), (37890, 568588), (41604, 517830), (50520, 426441), (51783, 416040), (52005, 414264), (62406, 345220), (69044, 312030), (69340, 310698), (75780, 284294), (83208, 258915), (86305, 249624), (103566, 208020), (104010, 207132), (124812, 172610), (138088, 156015), (138680, 155349), (142147, 151560)]