2821448320

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{6271}}^1$

素因数の和:6346

約数の個数: 128

約数和(自身を含む): 7293081600

約数和(自身を除く): 4471633280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 37, 38, 40, 64, 74, 76, 80, 95, 128, 148, 152, 160, 185, 190, 296, 304, 320, 370, 380, 592, 608, 640, 703, 740, 760, 1184, 1216, 1406, 1480, 1520, 2368, 2432, 2812, 2960, 3040, 3515, 4736, 5624, 5920, 6080, 6271, 7030, 11248, 11840, 12160, 12542, 14060, 22496, 23680, 25084, 28120, 31355, 44992, 50168, 56240, 62710, 89984, 100336, 112480, 119149, 125420, 200672, 224960, 232027, 238298, 250840, 401344, 449920, 464054, 476596, 501680, 595745, 802688, 928108, 953192, 1003360, 1160135, 1191490, 1856216, 1906384, 2006720, 2320270, 2382980, 3712432, 3812768, 4013440, 4408513, 4640540, 4765960, 7424864, 7625536, 8817026, 9281080, 9531920, 14849728, 15251072, 17634052, 18562160, 19063840, 22042565, 29699456, 35268104, 37124320, 38127680, 44085130, 70536208, 74248640, 76255360, 88170260, 141072416, 148497280, 176340520, 282144832, 352681040, 564289664, 705362080, 1410724160, 2821448320]

約数ペア:

[(1, 2821448320), (2, 1410724160), (4, 705362080), (5, 564289664), (8, 352681040), (10, 282144832), (16, 176340520), (19, 148497280), (20, 141072416), (32, 88170260), (37, 76255360), (38, 74248640), (40, 70536208), (64, 44085130), (74, 38127680), (76, 37124320), (80, 35268104), (95, 29699456), (128, 22042565), (148, 19063840), (152, 18562160), (160, 17634052), (185, 15251072), (190, 14849728), (296, 9531920), (304, 9281080), (320, 8817026), (370, 7625536), (380, 7424864), (592, 4765960), (608, 4640540), (640, 4408513), (703, 4013440), (740, 3812768), (760, 3712432), (1184, 2382980), (1216, 2320270), (1406, 2006720), (1480, 1906384), (1520, 1856216), (2368, 1191490), (2432, 1160135), (2812, 1003360), (2960, 953192), (3040, 928108), (3515, 802688), (4736, 595745), (5624, 501680), (5920, 476596), (6080, 464054), (6271, 449920), (7030, 401344), (11248, 250840), (11840, 238298), (12160, 232027), (12542, 224960), (14060, 200672), (22496, 125420), (23680, 119149), (25084, 112480), (28120, 100336), (31355, 89984), (44992, 62710), (50168, 56240)]