18008981200

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{1087}}^1$

素因数の和:1270

約数の個数: 240

約数和(自身を含む): 50822969344

約数和(自身を除く): 32813988144

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 61, 70, 80, 97, 100, 112, 122, 140, 175, 194, 200, 244, 280, 305, 350, 388, 400, 427, 485, 488, 560, 610, 679, 700, 776, 854, 970, 976, 1087, 1220, 1358, 1400, 1525, 1552, 1708, 1940, 2135, 2174, 2425, 2440, 2716, 2800, 3050, 3395, 3416, 3880, 4270, 4348, 4850, 4880, 5432, 5435, 5917, 6100, 6790, 6832, 7609, 7760, 8540, 8696, 9700, 10675, 10864, 10870, 11834, 12200, 13580, 15218, 16975, 17080, 17392, 19400, 21350, 21740, 23668, 24400, 27160, 27175, 29585, 30436, 33950, 34160, 38045, 38800, 41419, 42700, 43480, 47336, 54320, 54350, 59170, 60872, 66307, 67900, 76090, 82838, 85400, 86960, 94672, 105439, 108700, 118340, 121744, 132614, 135800, 147925, 152180, 165676, 170800, 190225, 207095, 210878, 217400, 236680, 265228, 271600, 295850, 304360, 331352, 331535, 380450, 414190, 421756, 434800, 464149, 473360, 527195, 530456, 591700, 608720, 662704, 663070, 738073, 760900, 828380, 843512, 928298, 1035475, 1054390, 1060912, 1183400, 1326140, 1476146, 1521800, 1656760, 1657675, 1687024, 1856596, 2070950, 2108780, 2320745, 2366800, 2635975, 2652280, 2952292, 3043600, 3313520, 3315350, 3690365, 3713192, 4141900, 4217560, 4641490, 5271950, 5304560, 5904584, 6431779, 6630700, 7380730, 7426384, 8283800, 8435120, 9282980, 10543900, 11603725, 11809168, 12863558, 13261400, 14761460, 16567600, 18451825, 18565960, 21087800, 23207450, 25727116, 26522800, 29522920, 32158895, 36903650, 37131920, 42175600, 45022453, 46414900, 51454232, 59045840, 64317790, 73807300, 90044906, 92829800, 102908464, 128635580, 147614600, 160794475, 180089812, 185659600, 225112265, 257271160, 295229200, 321588950, 360179624, 450224530, 514542320, 643177900, 720359248, 900449060, 1125561325, 1286355800, 1800898120, 2251122650, 2572711600, 3601796240, 4502245300, 9004490600, 18008981200]

約数ペア:

[(1, 18008981200), (2, 9004490600), (4, 4502245300), (5, 3601796240), (7, 2572711600), (8, 2251122650), (10, 1800898120), (14, 1286355800), (16, 1125561325), (20, 900449060), (25, 720359248), (28, 643177900), (35, 514542320), (40, 450224530), (50, 360179624), (56, 321588950), (61, 295229200), (70, 257271160), (80, 225112265), (97, 185659600), (100, 180089812), (112, 160794475), (122, 147614600), (140, 128635580), (175, 102908464), (194, 92829800), (200, 90044906), (244, 73807300), (280, 64317790), (305, 59045840), (350, 51454232), (388, 46414900), (400, 45022453), (427, 42175600), (485, 37131920), (488, 36903650), (560, 32158895), (610, 29522920), (679, 26522800), (700, 25727116), (776, 23207450), (854, 21087800), (970, 18565960), (976, 18451825), (1087, 16567600), (1220, 14761460), (1358, 13261400), (1400, 12863558), (1525, 11809168), (1552, 11603725), (1708, 10543900), (1940, 9282980), (2135, 8435120), (2174, 8283800), (2425, 7426384), (2440, 7380730), (2716, 6630700), (2800, 6431779), (3050, 5904584), (3395, 5304560), (3416, 5271950), (3880, 4641490), (4270, 4217560), (4348, 4141900), (4850, 3713192), (4880, 3690365), (5432, 3315350), (5435, 3313520), (5917, 3043600), (6100, 2952292), (6790, 2652280), (6832, 2635975), (7609, 2366800), (7760, 2320745), (8540, 2108780), (8696, 2070950), (9700, 1856596), (10675, 1687024), (10864, 1657675), (10870, 1656760), (11834, 1521800), (12200, 1476146), (13580, 1326140), (15218, 1183400), (16975, 1060912), (17080, 1054390), (17392, 1035475), (19400, 928298), (21350, 843512), (21740, 828380), (23668, 760900), (24400, 738073), (27160, 663070), (27175, 662704), (29585, 608720), (30436, 591700), (33950, 530456), (34160, 527195), (38045, 473360), (38800, 464149), (41419, 434800), (42700, 421756), (43480, 414190), (47336, 380450), (54320, 331535), (54350, 331352), (59170, 304360), (60872, 295850), (66307, 271600), (67900, 265228), (76090, 236680), (82838, 217400), (85400, 210878), (86960, 207095), (94672, 190225), (105439, 170800), (108700, 165676), (118340, 152180), (121744, 147925), (132614, 135800)]