2821685160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{197597}}^1$

素因数の和:197635

約数の個数: 128

約数和(自身を含む): 10243480320

約数和(自身を除く): 7421795160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 136, 140, 168, 170, 204, 210, 238, 255, 280, 340, 357, 408, 420, 476, 510, 595, 680, 714, 840, 952, 1020, 1190, 1428, 1785, 2040, 2380, 2856, 3570, 4760, 7140, 14280, 197597, 395194, 592791, 790388, 987985, 1185582, 1383179, 1580776, 1975970, 2371164, 2766358, 2963955, 3359149, 3951940, 4149537, 4742328, 5532716, 5927910, 6718298, 6915895, 7903880, 8299074, 10077447, 11065432, 11855820, 13436596, 13831790, 16598148, 16795745, 20154894, 20747685, 23514043, 23711640, 26873192, 27663580, 33196296, 33591490, 40309788, 41495370, 47028086, 50387235, 55327160, 67182980, 70542129, 80619576, 82990740, 94056172, 100774470, 117570215, 134365960, 141084258, 165981480, 188112344, 201548940, 235140430, 282168516, 352710645, 403097880, 470280860, 564337032, 705421290, 940561720, 1410842580, 2821685160]

約数ペア:

[(1, 2821685160), (2, 1410842580), (3, 940561720), (4, 705421290), (5, 564337032), (6, 470280860), (7, 403097880), (8, 352710645), (10, 282168516), (12, 235140430), (14, 201548940), (15, 188112344), (17, 165981480), (20, 141084258), (21, 134365960), (24, 117570215), (28, 100774470), (30, 94056172), (34, 82990740), (35, 80619576), (40, 70542129), (42, 67182980), (51, 55327160), (56, 50387235), (60, 47028086), (68, 41495370), (70, 40309788), (84, 33591490), (85, 33196296), (102, 27663580), (105, 26873192), (119, 23711640), (120, 23514043), (136, 20747685), (140, 20154894), (168, 16795745), (170, 16598148), (204, 13831790), (210, 13436596), (238, 11855820), (255, 11065432), (280, 10077447), (340, 8299074), (357, 7903880), (408, 6915895), (420, 6718298), (476, 5927910), (510, 5532716), (595, 4742328), (680, 4149537), (714, 3951940), (840, 3359149), (952, 2963955), (1020, 2766358), (1190, 2371164), (1428, 1975970), (1785, 1580776), (2040, 1383179), (2380, 1185582), (2856, 987985), (3570, 790388), (4760, 592791), (7140, 395194), (14280, 197597)]