1640320500

素因数分解:

$2^2\times 3^1\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:300

約数の個数: 384

約数和(自身を含む): 6005615616

約数和(自身を除く): 4365295116

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 25, 26, 28, 30, 35, 39, 42, 50, 52, 60, 61, 65, 70, 75, 78, 84, 91, 100, 105, 122, 125, 130, 140, 150, 156, 175, 182, 183, 195, 197, 210, 244, 250, 260, 273, 300, 305, 325, 350, 364, 366, 375, 390, 394, 420, 427, 455, 500, 525, 546, 591, 610, 650, 700, 732, 750, 780, 788, 793, 854, 875, 910, 915, 975, 985, 1050, 1092, 1182, 1220, 1281, 1300, 1365, 1379, 1500, 1525, 1586, 1625, 1708, 1750, 1820, 1830, 1950, 1970, 2100, 2135, 2275, 2364, 2379, 2561, 2562, 2625, 2730, 2758, 2955, 3050, 3172, 3250, 3500, 3660, 3900, 3940, 3965, 4137, 4270, 4550, 4575, 4758, 4875, 4925, 5122, 5124, 5250, 5460, 5516, 5551, 5910, 6100, 6405, 6500, 6825, 6895, 7625, 7683, 7930, 8274, 8540, 9100, 9150, 9516, 9750, 9850, 10244, 10500, 10675, 11102, 11375, 11820, 11895, 12017, 12805, 12810, 13650, 13790, 14775, 15250, 15366, 15860, 16548, 16653, 17927, 18300, 19500, 19700, 19825, 20685, 21350, 22204, 22750, 22875, 23790, 24034, 24625, 25610, 25620, 27300, 27580, 27755, 29550, 30500, 30732, 32025, 33306, 34125, 34475, 35854, 36051, 38415, 39650, 41370, 42700, 45500, 45750, 47580, 48068, 49250, 51220, 53375, 53781, 55510, 59100, 59475, 60085, 64025, 64050, 66612, 68250, 68950, 71708, 72102, 73875, 76830, 79300, 82740, 83265, 84119, 89635, 91500, 98500, 99125, 103425, 106750, 107562, 111020, 118950, 120170, 128050, 128100, 136500, 137900, 138775, 144204, 147750, 153660, 156221, 160125, 166530, 168238, 172375, 179270, 180255, 192075, 198250, 206850, 213500, 215124, 237900, 240340, 252357, 256100, 268905, 277550, 295500, 297375, 300425, 312442, 320125, 320250, 333060, 336476, 344750, 358540, 360510, 384150, 396500, 413700, 416325, 420595, 448175, 468663, 504714, 517125, 537810, 555100, 594750, 600850, 624884, 640250, 640500, 689500, 693875, 721020, 768300, 781105, 832650, 841190, 896350, 901275, 937326, 960375, 1009428, 1034250, 1075620, 1093547, 1189500, 1201700, 1261785, 1280500, 1344525, 1387750, 1502125, 1562210, 1665300, 1682380, 1792700, 1802550, 1874652, 1920750, 2068500, 2081625, 2102975, 2187094, 2240875, 2343315, 2523570, 2689050, 2775500, 3004250, 3124420, 3280641, 3605100, 3841500, 3905525, 4163250, 4205950, 4374188, 4481750, 4506375, 4686630, 5047140, 5378100, 5467735, 6008500, 6308925, 6561282, 6722625, 7811050, 8326500, 8411900, 8963500, 9012750, 9373260, 10514875, 10935470, 11716575, 12617850, 13122564, 13445250, 15622100, 16403205, 18025500, 19527625, 21029750, 21870940, 23433150, 25235700, 26890500, 27338675, 31544625, 32806410, 39055250, 42059500, 46866300, 54677350, 58582875, 63089250, 65612820, 78110500, 82016025, 109354700, 117165750, 126178500, 136693375, 164032050, 234331500, 273386750, 328064100, 410080125, 546773500, 820160250, 1640320500]

約数ペア:

[(1, 1640320500), (2, 820160250), (3, 546773500), (4, 410080125), (5, 328064100), (6, 273386750), (7, 234331500), (10, 164032050), (12, 136693375), (13, 126178500), (14, 117165750), (15, 109354700), (20, 82016025), (21, 78110500), (25, 65612820), (26, 63089250), (28, 58582875), (30, 54677350), (35, 46866300), (39, 42059500), (42, 39055250), (50, 32806410), (52, 31544625), (60, 27338675), (61, 26890500), (65, 25235700), (70, 23433150), (75, 21870940), (78, 21029750), (84, 19527625), (91, 18025500), (100, 16403205), (105, 15622100), (122, 13445250), (125, 13122564), (130, 12617850), (140, 11716575), (150, 10935470), (156, 10514875), (175, 9373260), (182, 9012750), (183, 8963500), (195, 8411900), (197, 8326500), (210, 7811050), (244, 6722625), (250, 6561282), (260, 6308925), (273, 6008500), (300, 5467735), (305, 5378100), (325, 5047140), (350, 4686630), (364, 4506375), (366, 4481750), (375, 4374188), (390, 4205950), (394, 4163250), (420, 3905525), (427, 3841500), (455, 3605100), (500, 3280641), (525, 3124420), (546, 3004250), (591, 2775500), (610, 2689050), (650, 2523570), (700, 2343315), (732, 2240875), (750, 2187094), (780, 2102975), (788, 2081625), (793, 2068500), (854, 1920750), (875, 1874652), (910, 1802550), (915, 1792700), (975, 1682380), (985, 1665300), (1050, 1562210), (1092, 1502125), (1182, 1387750), (1220, 1344525), (1281, 1280500), (1300, 1261785), (1365, 1201700), (1379, 1189500), (1500, 1093547), (1525, 1075620), (1586, 1034250), (1625, 1009428), (1708, 960375), (1750, 937326), (1820, 901275), (1830, 896350), (1950, 841190), (1970, 832650), (2100, 781105), (2135, 768300), (2275, 721020), (2364, 693875), (2379, 689500), (2561, 640500), (2562, 640250), (2625, 624884), (2730, 600850), (2758, 594750), (2955, 555100), (3050, 537810), (3172, 517125), (3250, 504714), (3500, 468663), (3660, 448175), (3900, 420595), (3940, 416325), (3965, 413700), (4137, 396500), (4270, 384150), (4550, 360510), (4575, 358540), (4758, 344750), (4875, 336476), (4925, 333060), (5122, 320250), (5124, 320125), (5250, 312442), (5460, 300425), (5516, 297375), (5551, 295500), (5910, 277550), (6100, 268905), (6405, 256100), (6500, 252357), (6825, 240340), (6895, 237900), (7625, 215124), (7683, 213500), (7930, 206850), (8274, 198250), (8540, 192075), (9100, 180255), (9150, 179270), (9516, 172375), (9750, 168238), (9850, 166530), (10244, 160125), (10500, 156221), (10675, 153660), (11102, 147750), (11375, 144204), (11820, 138775), (11895, 137900), (12017, 136500), (12805, 128100), (12810, 128050), (13650, 120170), (13790, 118950), (14775, 111020), (15250, 107562), (15366, 106750), (15860, 103425), (16548, 99125), (16653, 98500), (17927, 91500), (18300, 89635), (19500, 84119), (19700, 83265), (19825, 82740), (20685, 79300), (21350, 76830), (22204, 73875), (22750, 72102), (22875, 71708), (23790, 68950), (24034, 68250), (24625, 66612), (25610, 64050), (25620, 64025), (27300, 60085), (27580, 59475), (27755, 59100), (29550, 55510), (30500, 53781), (30732, 53375), (32025, 51220), (33306, 49250), (34125, 48068), (34475, 47580), (35854, 45750), (36051, 45500), (38415, 42700), (39650, 41370)]