1995173640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2591}}^1$

素因数の和:2665

約数の個数: 256

約数和(自身を含む): 7166361600

約数和(自身を除く): 5171187960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 31, 36, 40, 45, 46, 54, 60, 62, 69, 72, 90, 92, 93, 108, 115, 120, 124, 135, 138, 155, 180, 184, 186, 207, 216, 230, 248, 270, 276, 279, 310, 345, 360, 372, 414, 460, 465, 540, 552, 558, 620, 621, 690, 713, 744, 828, 837, 920, 930, 1035, 1080, 1116, 1240, 1242, 1380, 1395, 1426, 1656, 1674, 1860, 2070, 2139, 2232, 2484, 2591, 2760, 2790, 2852, 3105, 3348, 3565, 3720, 4140, 4185, 4278, 4968, 5182, 5580, 5704, 6210, 6417, 6696, 7130, 7773, 8280, 8370, 8556, 10364, 10695, 11160, 12420, 12834, 12955, 14260, 15546, 16740, 17112, 19251, 20728, 21390, 23319, 24840, 25668, 25910, 28520, 31092, 32085, 33480, 38502, 38865, 42780, 46638, 51336, 51820, 59593, 62184, 64170, 69957, 77004, 77730, 80321, 85560, 93276, 96255, 103640, 116595, 119186, 128340, 139914, 154008, 155460, 160642, 178779, 186552, 192510, 233190, 238372, 240963, 256680, 279828, 297965, 310920, 321284, 349785, 357558, 385020, 401605, 466380, 476744, 481926, 536337, 559656, 595930, 642568, 699570, 715116, 722889, 770040, 803210, 893895, 932760, 963852, 1072674, 1191860, 1204815, 1399140, 1430232, 1445778, 1606420, 1609011, 1787790, 1847383, 1927704, 2145348, 2168667, 2383720, 2409630, 2681685, 2798280, 2891556, 3212840, 3218022, 3575580, 3614445, 3694766, 4290696, 4337334, 4819260, 5363370, 5542149, 5783112, 6436044, 7151160, 7228890, 7389532, 8045055, 8674668, 9236915, 9638520, 10726740, 10843335, 11084298, 12872088, 14457780, 14779064, 16090110, 16626447, 17349336, 18473830, 21453480, 21686670, 22168596, 27710745, 28915560, 32180220, 33252894, 36947660, 43373340, 44337192, 49879341, 55421490, 64360440, 66505788, 73895320, 83132235, 86746680, 99758682, 110842980, 133011576, 166264470, 199517364, 221685960, 249396705, 332528940, 399034728, 498793410, 665057880, 997586820, 1995173640]

約数ペア:

[(1, 1995173640), (2, 997586820), (3, 665057880), (4, 498793410), (5, 399034728), (6, 332528940), (8, 249396705), (9, 221685960), (10, 199517364), (12, 166264470), (15, 133011576), (18, 110842980), (20, 99758682), (23, 86746680), (24, 83132235), (27, 73895320), (30, 66505788), (31, 64360440), (36, 55421490), (40, 49879341), (45, 44337192), (46, 43373340), (54, 36947660), (60, 33252894), (62, 32180220), (69, 28915560), (72, 27710745), (90, 22168596), (92, 21686670), (93, 21453480), (108, 18473830), (115, 17349336), (120, 16626447), (124, 16090110), (135, 14779064), (138, 14457780), (155, 12872088), (180, 11084298), (184, 10843335), (186, 10726740), (207, 9638520), (216, 9236915), (230, 8674668), (248, 8045055), (270, 7389532), (276, 7228890), (279, 7151160), (310, 6436044), (345, 5783112), (360, 5542149), (372, 5363370), (414, 4819260), (460, 4337334), (465, 4290696), (540, 3694766), (552, 3614445), (558, 3575580), (620, 3218022), (621, 3212840), (690, 2891556), (713, 2798280), (744, 2681685), (828, 2409630), (837, 2383720), (920, 2168667), (930, 2145348), (1035, 1927704), (1080, 1847383), (1116, 1787790), (1240, 1609011), (1242, 1606420), (1380, 1445778), (1395, 1430232), (1426, 1399140), (1656, 1204815), (1674, 1191860), (1860, 1072674), (2070, 963852), (2139, 932760), (2232, 893895), (2484, 803210), (2591, 770040), (2760, 722889), (2790, 715116), (2852, 699570), (3105, 642568), (3348, 595930), (3565, 559656), (3720, 536337), (4140, 481926), (4185, 476744), (4278, 466380), (4968, 401605), (5182, 385020), (5580, 357558), (5704, 349785), (6210, 321284), (6417, 310920), (6696, 297965), (7130, 279828), (7773, 256680), (8280, 240963), (8370, 238372), (8556, 233190), (10364, 192510), (10695, 186552), (11160, 178779), (12420, 160642), (12834, 155460), (12955, 154008), (14260, 139914), (15546, 128340), (16740, 119186), (17112, 116595), (19251, 103640), (20728, 96255), (21390, 93276), (23319, 85560), (24840, 80321), (25668, 77730), (25910, 77004), (28520, 69957), (31092, 64170), (32085, 62184), (33480, 59593), (38502, 51820), (38865, 51336), (42780, 46638)]