200578680

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1997}}^1$

素因数の和:2051

約数の個数: 160

約数和(自身を含む): 696263040

約数和(自身を除く): 495684360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 81, 90, 93, 108, 120, 124, 135, 155, 162, 180, 186, 216, 248, 270, 279, 310, 324, 360, 372, 405, 465, 540, 558, 620, 648, 744, 810, 837, 930, 1080, 1116, 1240, 1395, 1620, 1674, 1860, 1997, 2232, 2511, 2790, 3240, 3348, 3720, 3994, 4185, 5022, 5580, 5991, 6696, 7988, 8370, 9985, 10044, 11160, 11982, 12555, 15976, 16740, 17973, 19970, 20088, 23964, 25110, 29955, 33480, 35946, 39940, 47928, 50220, 53919, 59910, 61907, 71892, 79880, 89865, 100440, 107838, 119820, 123814, 143784, 161757, 179730, 185721, 215676, 239640, 247628, 269595, 309535, 323514, 359460, 371442, 431352, 495256, 539190, 557163, 619070, 647028, 718920, 742884, 808785, 928605, 1078380, 1114326, 1238140, 1294056, 1485768, 1617570, 1671489, 1857210, 2156760, 2228652, 2476280, 2785815, 3235140, 3342978, 3714420, 4457304, 5014467, 5571630, 6470280, 6685956, 7428840, 8357445, 10028934, 11143260, 13371912, 16714890, 20057868, 22286520, 25072335, 33429780, 40115736, 50144670, 66859560, 100289340, 200578680]

約数ペア:

[(1, 200578680), (2, 100289340), (3, 66859560), (4, 50144670), (5, 40115736), (6, 33429780), (8, 25072335), (9, 22286520), (10, 20057868), (12, 16714890), (15, 13371912), (18, 11143260), (20, 10028934), (24, 8357445), (27, 7428840), (30, 6685956), (31, 6470280), (36, 5571630), (40, 5014467), (45, 4457304), (54, 3714420), (60, 3342978), (62, 3235140), (72, 2785815), (81, 2476280), (90, 2228652), (93, 2156760), (108, 1857210), (120, 1671489), (124, 1617570), (135, 1485768), (155, 1294056), (162, 1238140), (180, 1114326), (186, 1078380), (216, 928605), (248, 808785), (270, 742884), (279, 718920), (310, 647028), (324, 619070), (360, 557163), (372, 539190), (405, 495256), (465, 431352), (540, 371442), (558, 359460), (620, 323514), (648, 309535), (744, 269595), (810, 247628), (837, 239640), (930, 215676), (1080, 185721), (1116, 179730), (1240, 161757), (1395, 143784), (1620, 123814), (1674, 119820), (1860, 107838), (1997, 100440), (2232, 89865), (2511, 79880), (2790, 71892), (3240, 61907), (3348, 59910), (3720, 53919), (3994, 50220), (4185, 47928), (5022, 39940), (5580, 35946), (5991, 33480), (6696, 29955), (7988, 25110), (8370, 23964), (9985, 20088), (10044, 19970), (11160, 17973), (11982, 16740), (12555, 15976)]