1956983520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{1721}}^1$

素因数の和:1865

約数の個数: 192

約数和(自身を含む): 6498745344

約数和(自身を除く): 4541761824

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 69, 80, 92, 96, 103, 115, 120, 138, 160, 184, 206, 230, 240, 276, 309, 345, 368, 412, 460, 480, 515, 552, 618, 690, 736, 824, 920, 1030, 1104, 1236, 1380, 1545, 1648, 1721, 1840, 2060, 2208, 2369, 2472, 2760, 3090, 3296, 3442, 3680, 4120, 4738, 4944, 5163, 5520, 6180, 6884, 7107, 8240, 8605, 9476, 9888, 10326, 11040, 11845, 12360, 13768, 14214, 16480, 17210, 18952, 20652, 23690, 24720, 25815, 27536, 28428, 34420, 35535, 37904, 39583, 41304, 47380, 49440, 51630, 55072, 56856, 68840, 71070, 75808, 79166, 82608, 94760, 103260, 113712, 118749, 137680, 142140, 158332, 165216, 177263, 189520, 197915, 206520, 227424, 237498, 275360, 284280, 316664, 354526, 379040, 395830, 413040, 474996, 531789, 568560, 593745, 633328, 709052, 791660, 826080, 886315, 949992, 1063578, 1137120, 1187490, 1266656, 1418104, 1583320, 1772630, 1899984, 2127156, 2374980, 2658945, 2836208, 3166640, 3545260, 3799968, 4077049, 4254312, 4749960, 5317890, 5672416, 6333280, 7090520, 8154098, 8508624, 9499920, 10635780, 12231147, 14181040, 16308196, 17017248, 18999840, 20385245, 21271560, 24462294, 28362080, 32616392, 40770490, 42543120, 48924588, 61155735, 65232784, 81540980, 85086240, 97849176, 122311470, 130465568, 163081960, 195698352, 244622940, 326163920, 391396704, 489245880, 652327840, 978491760, 1956983520]

約数ペア:

[(1, 1956983520), (2, 978491760), (3, 652327840), (4, 489245880), (5, 391396704), (6, 326163920), (8, 244622940), (10, 195698352), (12, 163081960), (15, 130465568), (16, 122311470), (20, 97849176), (23, 85086240), (24, 81540980), (30, 65232784), (32, 61155735), (40, 48924588), (46, 42543120), (48, 40770490), (60, 32616392), (69, 28362080), (80, 24462294), (92, 21271560), (96, 20385245), (103, 18999840), (115, 17017248), (120, 16308196), (138, 14181040), (160, 12231147), (184, 10635780), (206, 9499920), (230, 8508624), (240, 8154098), (276, 7090520), (309, 6333280), (345, 5672416), (368, 5317890), (412, 4749960), (460, 4254312), (480, 4077049), (515, 3799968), (552, 3545260), (618, 3166640), (690, 2836208), (736, 2658945), (824, 2374980), (920, 2127156), (1030, 1899984), (1104, 1772630), (1236, 1583320), (1380, 1418104), (1545, 1266656), (1648, 1187490), (1721, 1137120), (1840, 1063578), (2060, 949992), (2208, 886315), (2369, 826080), (2472, 791660), (2760, 709052), (3090, 633328), (3296, 593745), (3442, 568560), (3680, 531789), (4120, 474996), (4738, 413040), (4944, 395830), (5163, 379040), (5520, 354526), (6180, 316664), (6884, 284280), (7107, 275360), (8240, 237498), (8605, 227424), (9476, 206520), (9888, 197915), (10326, 189520), (11040, 177263), (11845, 165216), (12360, 158332), (13768, 142140), (14214, 137680), (16480, 118749), (17210, 113712), (18952, 103260), (20652, 94760), (23690, 82608), (24720, 79166), (25815, 75808), (27536, 71070), (28428, 68840), (34420, 56856), (35535, 55072), (37904, 51630), (39583, 49440), (41304, 47380)]