2686628640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{2543}}^1$

素因数の和:2663

約数の個数: 192

約数和(自身を含む): 8862400512

約数和(自身を除く): 6175771872

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 71, 80, 93, 96, 120, 124, 142, 155, 160, 186, 213, 240, 248, 284, 310, 355, 372, 426, 465, 480, 496, 568, 620, 710, 744, 852, 930, 992, 1065, 1136, 1240, 1420, 1488, 1704, 1860, 2130, 2201, 2272, 2480, 2543, 2840, 2976, 3408, 3720, 4260, 4402, 4960, 5086, 5680, 6603, 6816, 7440, 7629, 8520, 8804, 10172, 11005, 11360, 12715, 13206, 14880, 15258, 17040, 17608, 20344, 22010, 25430, 26412, 30516, 33015, 34080, 35216, 38145, 40688, 44020, 50860, 52824, 61032, 66030, 70432, 76290, 78833, 81376, 88040, 101720, 105648, 122064, 132060, 152580, 157666, 176080, 180553, 203440, 211296, 236499, 244128, 264120, 305160, 315332, 352160, 361106, 394165, 406880, 472998, 528240, 541659, 610320, 630664, 722212, 788330, 902765, 945996, 1056480, 1083318, 1182495, 1220640, 1261328, 1444424, 1576660, 1805530, 1891992, 2166636, 2364990, 2522656, 2708295, 2888848, 3153320, 3611060, 3783984, 4333272, 4729980, 5416590, 5597143, 5777696, 6306640, 7222120, 7567968, 8666544, 9459960, 10833180, 11194286, 12613280, 14444240, 16791429, 17333088, 18919920, 21666360, 22388572, 27985715, 28888480, 33582858, 37839840, 43332720, 44777144, 55971430, 67165716, 83957145, 86665440, 89554288, 111942860, 134331432, 167914290, 179108576, 223885720, 268662864, 335828580, 447771440, 537325728, 671657160, 895542880, 1343314320, 2686628640]

約数ペア:

[(1, 2686628640), (2, 1343314320), (3, 895542880), (4, 671657160), (5, 537325728), (6, 447771440), (8, 335828580), (10, 268662864), (12, 223885720), (15, 179108576), (16, 167914290), (20, 134331432), (24, 111942860), (30, 89554288), (31, 86665440), (32, 83957145), (40, 67165716), (48, 55971430), (60, 44777144), (62, 43332720), (71, 37839840), (80, 33582858), (93, 28888480), (96, 27985715), (120, 22388572), (124, 21666360), (142, 18919920), (155, 17333088), (160, 16791429), (186, 14444240), (213, 12613280), (240, 11194286), (248, 10833180), (284, 9459960), (310, 8666544), (355, 7567968), (372, 7222120), (426, 6306640), (465, 5777696), (480, 5597143), (496, 5416590), (568, 4729980), (620, 4333272), (710, 3783984), (744, 3611060), (852, 3153320), (930, 2888848), (992, 2708295), (1065, 2522656), (1136, 2364990), (1240, 2166636), (1420, 1891992), (1488, 1805530), (1704, 1576660), (1860, 1444424), (2130, 1261328), (2201, 1220640), (2272, 1182495), (2480, 1083318), (2543, 1056480), (2840, 945996), (2976, 902765), (3408, 788330), (3720, 722212), (4260, 630664), (4402, 610320), (4960, 541659), (5086, 528240), (5680, 472998), (6603, 406880), (6816, 394165), (7440, 361106), (7629, 352160), (8520, 315332), (8804, 305160), (10172, 264120), (11005, 244128), (11360, 236499), (12715, 211296), (13206, 203440), (14880, 180553), (15258, 176080), (17040, 157666), (17608, 152580), (20344, 132060), (22010, 122064), (25430, 105648), (26412, 101720), (30516, 88040), (33015, 81376), (34080, 78833), (35216, 76290), (38145, 70432), (40688, 66030), (44020, 61032), (50860, 52824)]