21852550440

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{1291}}^1\times {\mathrm{2239}}^1$

素因数の和:3557

約数の個数: 256

約数和(自身を含む): 83349504000

約数和(自身を除く): 61496953560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1291, 1512, 1890, 2239, 2520, 2582, 3780, 3873, 4478, 5164, 6455, 6717, 7560, 7746, 8956, 9037, 10328, 11195, 11619, 12910, 13434, 15492, 15673, 17912, 18074, 19365, 20151, 22390, 23238, 25820, 26868, 27111, 30984, 31346, 33585, 34857, 36148, 38730, 40302, 44780, 45185, 46476, 47019, 51640, 53736, 54222, 58095, 60453, 62692, 67170, 69714, 72296, 77460, 78365, 80604, 81333, 89560, 90370, 92952, 94038, 100755, 108444, 116190, 120906, 125384, 134340, 135555, 139428, 141057, 154920, 156730, 161208, 162666, 174285, 180740, 188076, 201510, 216888, 232380, 235095, 241812, 243999, 268680, 271110, 278856, 282114, 302265, 313460, 325332, 348570, 361480, 376152, 403020, 406665, 423171, 464760, 470190, 483624, 487998, 542220, 564228, 604530, 626920, 650664, 697140, 705285, 806040, 813330, 846342, 940380, 975996, 1084440, 1128456, 1209060, 1219995, 1394280, 1410570, 1626660, 1692684, 1880760, 1951992, 2115855, 2418120, 2439990, 2821140, 2890549, 3253320, 3385368, 4231710, 4879980, 5642280, 5781098, 8463420, 8671647, 9759960, 11562196, 14452745, 16926840, 17343294, 20233843, 23124392, 26014941, 28905490, 34686588, 40467686, 43358235, 52029882, 57810980, 60701529, 69373176, 78044823, 80935372, 86716470, 101169215, 104059764, 115621960, 121403058, 130074705, 156089646, 161870744, 173432940, 182104587, 202338430, 208119528, 242806116, 260149410, 303507645, 312179292, 346865880, 364209174, 390224115, 404676860, 485612232, 520298820, 546313761, 607015290, 624358584, 728418348, 780448230, 809353720, 910522935, 1040597640, 1092627522, 1214030580, 1456836696, 1560896460, 1821045870, 2185255044, 2428061160, 2731568805, 3121792920, 3642091740, 4370510088, 5463137610, 7284183480, 10926275220, 21852550440]

約数ペア:

[(1, 21852550440), (2, 10926275220), (3, 7284183480), (4, 5463137610), (5, 4370510088), (6, 3642091740), (7, 3121792920), (8, 2731568805), (9, 2428061160), (10, 2185255044), (12, 1821045870), (14, 1560896460), (15, 1456836696), (18, 1214030580), (20, 1092627522), (21, 1040597640), (24, 910522935), (27, 809353720), (28, 780448230), (30, 728418348), (35, 624358584), (36, 607015290), (40, 546313761), (42, 520298820), (45, 485612232), (54, 404676860), (56, 390224115), (60, 364209174), (63, 346865880), (70, 312179292), (72, 303507645), (84, 260149410), (90, 242806116), (105, 208119528), (108, 202338430), (120, 182104587), (126, 173432940), (135, 161870744), (140, 156089646), (168, 130074705), (180, 121403058), (189, 115621960), (210, 104059764), (216, 101169215), (252, 86716470), (270, 80935372), (280, 78044823), (315, 69373176), (360, 60701529), (378, 57810980), (420, 52029882), (504, 43358235), (540, 40467686), (630, 34686588), (756, 28905490), (840, 26014941), (945, 23124392), (1080, 20233843), (1260, 17343294), (1291, 16926840), (1512, 14452745), (1890, 11562196), (2239, 9759960), (2520, 8671647), (2582, 8463420), (3780, 5781098), (3873, 5642280), (4478, 4879980), (5164, 4231710), (6455, 3385368), (6717, 3253320), (7560, 2890549), (7746, 2821140), (8956, 2439990), (9037, 2418120), (10328, 2115855), (11195, 1951992), (11619, 1880760), (12910, 1692684), (13434, 1626660), (15492, 1410570), (15673, 1394280), (17912, 1219995), (18074, 1209060), (19365, 1128456), (20151, 1084440), (22390, 975996), (23238, 940380), (25820, 846342), (26868, 813330), (27111, 806040), (30984, 705285), (31346, 697140), (33585, 650664), (34857, 626920), (36148, 604530), (38730, 564228), (40302, 542220), (44780, 487998), (45185, 483624), (46476, 470190), (47019, 464760), (51640, 423171), (53736, 406665), (54222, 403020), (58095, 376152), (60453, 361480), (62692, 348570), (67170, 325332), (69714, 313460), (72296, 302265), (77460, 282114), (78365, 278856), (80604, 271110), (81333, 268680), (89560, 243999), (90370, 241812), (92952, 235095), (94038, 232380), (100755, 216888), (108444, 201510), (116190, 188076), (120906, 180740), (125384, 174285), (134340, 162666), (135555, 161208), (139428, 156730), (141057, 154920)]