189290520

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1579}}^1$

素因数の和:1639

約数の個数: 160

約数和(自身を含む): 653835600

約数和(自身を除く): 464545080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 37, 40, 45, 54, 60, 72, 74, 81, 90, 108, 111, 120, 135, 148, 162, 180, 185, 216, 222, 270, 296, 324, 333, 360, 370, 405, 444, 540, 555, 648, 666, 740, 810, 888, 999, 1080, 1110, 1332, 1480, 1579, 1620, 1665, 1998, 2220, 2664, 2997, 3158, 3240, 3330, 3996, 4440, 4737, 4995, 5994, 6316, 6660, 7895, 7992, 9474, 9990, 11988, 12632, 13320, 14211, 14985, 15790, 18948, 19980, 23685, 23976, 28422, 29970, 31580, 37896, 39960, 42633, 47370, 56844, 58423, 59940, 63160, 71055, 85266, 94740, 113688, 116846, 119880, 127899, 142110, 170532, 175269, 189480, 213165, 233692, 255798, 284220, 292115, 341064, 350538, 426330, 467384, 511596, 525807, 568440, 584230, 639495, 701076, 852660, 876345, 1023192, 1051614, 1168460, 1278990, 1402152, 1577421, 1705320, 1752690, 2103228, 2336920, 2557980, 2629035, 3154842, 3505380, 4206456, 4732263, 5115960, 5258070, 6309684, 7010760, 7887105, 9464526, 10516140, 12619368, 15774210, 18929052, 21032280, 23661315, 31548420, 37858104, 47322630, 63096840, 94645260, 189290520]

約数ペア:

[(1, 189290520), (2, 94645260), (3, 63096840), (4, 47322630), (5, 37858104), (6, 31548420), (8, 23661315), (9, 21032280), (10, 18929052), (12, 15774210), (15, 12619368), (18, 10516140), (20, 9464526), (24, 7887105), (27, 7010760), (30, 6309684), (36, 5258070), (37, 5115960), (40, 4732263), (45, 4206456), (54, 3505380), (60, 3154842), (72, 2629035), (74, 2557980), (81, 2336920), (90, 2103228), (108, 1752690), (111, 1705320), (120, 1577421), (135, 1402152), (148, 1278990), (162, 1168460), (180, 1051614), (185, 1023192), (216, 876345), (222, 852660), (270, 701076), (296, 639495), (324, 584230), (333, 568440), (360, 525807), (370, 511596), (405, 467384), (444, 426330), (540, 350538), (555, 341064), (648, 292115), (666, 284220), (740, 255798), (810, 233692), (888, 213165), (999, 189480), (1080, 175269), (1110, 170532), (1332, 142110), (1480, 127899), (1579, 119880), (1620, 116846), (1665, 113688), (1998, 94740), (2220, 85266), (2664, 71055), (2997, 63160), (3158, 59940), (3240, 58423), (3330, 56844), (3996, 47370), (4440, 42633), (4737, 39960), (4995, 37896), (5994, 31580), (6316, 29970), (6660, 28422), (7895, 23976), (7992, 23685), (9474, 19980), (9990, 18948), (11988, 15790), (12632, 14985), (13320, 14211)]