1668118680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{7867}}^1$

素因数の和:7934

約数の個数: 192

約数和(自身を含む): 5891558400

約数和(自身を除く): 4223439720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 31, 36, 38, 40, 45, 57, 60, 62, 72, 76, 90, 93, 95, 114, 120, 124, 152, 155, 171, 180, 186, 190, 228, 248, 279, 285, 310, 342, 360, 372, 380, 456, 465, 558, 570, 589, 620, 684, 744, 760, 855, 930, 1116, 1140, 1178, 1240, 1368, 1395, 1710, 1767, 1860, 2232, 2280, 2356, 2790, 2945, 3420, 3534, 3720, 4712, 5301, 5580, 5890, 6840, 7068, 7867, 8835, 10602, 11160, 11780, 14136, 15734, 17670, 21204, 23560, 23601, 26505, 31468, 35340, 39335, 42408, 47202, 53010, 62936, 70680, 70803, 78670, 94404, 106020, 118005, 141606, 149473, 157340, 188808, 212040, 236010, 243877, 283212, 298946, 314680, 354015, 448419, 472020, 487754, 566424, 597892, 708030, 731631, 747365, 896838, 944040, 975508, 1195784, 1219385, 1345257, 1416060, 1463262, 1494730, 1793676, 1951016, 2194893, 2242095, 2438770, 2690514, 2832120, 2926524, 2989460, 3587352, 3658155, 4389786, 4484190, 4633663, 4877540, 5381028, 5853048, 5978920, 6726285, 7316310, 8779572, 8968380, 9267326, 9755080, 10762056, 10974465, 13452570, 13900989, 14632620, 17559144, 17936760, 18534652, 21948930, 23168315, 26905140, 27801978, 29265240, 37069304, 41702967, 43897860, 46336630, 53810280, 55603956, 69504945, 83405934, 87795720, 92673260, 111207912, 139009890, 166811868, 185346520, 208514835, 278019780, 333623736, 417029670, 556039560, 834059340, 1668118680]

約数ペア:

[(1, 1668118680), (2, 834059340), (3, 556039560), (4, 417029670), (5, 333623736), (6, 278019780), (8, 208514835), (9, 185346520), (10, 166811868), (12, 139009890), (15, 111207912), (18, 92673260), (19, 87795720), (20, 83405934), (24, 69504945), (30, 55603956), (31, 53810280), (36, 46336630), (38, 43897860), (40, 41702967), (45, 37069304), (57, 29265240), (60, 27801978), (62, 26905140), (72, 23168315), (76, 21948930), (90, 18534652), (93, 17936760), (95, 17559144), (114, 14632620), (120, 13900989), (124, 13452570), (152, 10974465), (155, 10762056), (171, 9755080), (180, 9267326), (186, 8968380), (190, 8779572), (228, 7316310), (248, 6726285), (279, 5978920), (285, 5853048), (310, 5381028), (342, 4877540), (360, 4633663), (372, 4484190), (380, 4389786), (456, 3658155), (465, 3587352), (558, 2989460), (570, 2926524), (589, 2832120), (620, 2690514), (684, 2438770), (744, 2242095), (760, 2194893), (855, 1951016), (930, 1793676), (1116, 1494730), (1140, 1463262), (1178, 1416060), (1240, 1345257), (1368, 1219385), (1395, 1195784), (1710, 975508), (1767, 944040), (1860, 896838), (2232, 747365), (2280, 731631), (2356, 708030), (2790, 597892), (2945, 566424), (3420, 487754), (3534, 472020), (3720, 448419), (4712, 354015), (5301, 314680), (5580, 298946), (5890, 283212), (6840, 243877), (7068, 236010), (7867, 212040), (8835, 188808), (10602, 157340), (11160, 149473), (11780, 141606), (14136, 118005), (15734, 106020), (17670, 94404), (21204, 78670), (23560, 70803), (23601, 70680), (26505, 62936), (31468, 53010), (35340, 47202), (39335, 42408)]