201251880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{521}}^1$

素因数の和:604

約数の個数: 192

約数和(自身を含む): 696243600

約数和(自身を除く): 494991720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 36, 37, 40, 45, 58, 60, 72, 74, 87, 90, 111, 116, 120, 145, 148, 174, 180, 185, 222, 232, 261, 290, 296, 333, 348, 360, 370, 435, 444, 521, 522, 555, 580, 666, 696, 740, 870, 888, 1042, 1044, 1073, 1110, 1160, 1305, 1332, 1480, 1563, 1665, 1740, 2084, 2088, 2146, 2220, 2605, 2610, 2664, 3126, 3219, 3330, 3480, 4168, 4292, 4440, 4689, 5210, 5220, 5365, 6252, 6438, 6660, 7815, 8584, 9378, 9657, 10420, 10440, 10730, 12504, 12876, 13320, 15109, 15630, 16095, 18756, 19277, 19314, 20840, 21460, 23445, 25752, 30218, 31260, 32190, 37512, 38554, 38628, 42920, 45327, 46890, 48285, 57831, 60436, 62520, 64380, 75545, 77108, 77256, 90654, 93780, 96385, 96570, 115662, 120872, 128760, 135981, 151090, 154216, 173493, 181308, 187560, 192770, 193140, 226635, 231324, 271962, 289155, 302180, 346986, 362616, 385540, 386280, 453270, 462648, 543924, 559033, 578310, 604360, 679905, 693972, 771080, 867465, 906540, 1087848, 1118066, 1156620, 1359810, 1387944, 1677099, 1734930, 1813080, 2236132, 2313240, 2719620, 2795165, 3354198, 3469860, 4472264, 5031297, 5439240, 5590330, 6708396, 6939720, 8385495, 10062594, 11180660, 13416792, 16770990, 20125188, 22361320, 25156485, 33541980, 40250376, 50312970, 67083960, 100625940, 201251880]

約数ペア:

[(1, 201251880), (2, 100625940), (3, 67083960), (4, 50312970), (5, 40250376), (6, 33541980), (8, 25156485), (9, 22361320), (10, 20125188), (12, 16770990), (15, 13416792), (18, 11180660), (20, 10062594), (24, 8385495), (29, 6939720), (30, 6708396), (36, 5590330), (37, 5439240), (40, 5031297), (45, 4472264), (58, 3469860), (60, 3354198), (72, 2795165), (74, 2719620), (87, 2313240), (90, 2236132), (111, 1813080), (116, 1734930), (120, 1677099), (145, 1387944), (148, 1359810), (174, 1156620), (180, 1118066), (185, 1087848), (222, 906540), (232, 867465), (261, 771080), (290, 693972), (296, 679905), (333, 604360), (348, 578310), (360, 559033), (370, 543924), (435, 462648), (444, 453270), (521, 386280), (522, 385540), (555, 362616), (580, 346986), (666, 302180), (696, 289155), (740, 271962), (870, 231324), (888, 226635), (1042, 193140), (1044, 192770), (1073, 187560), (1110, 181308), (1160, 173493), (1305, 154216), (1332, 151090), (1480, 135981), (1563, 128760), (1665, 120872), (1740, 115662), (2084, 96570), (2088, 96385), (2146, 93780), (2220, 90654), (2605, 77256), (2610, 77108), (2664, 75545), (3126, 64380), (3219, 62520), (3330, 60436), (3480, 57831), (4168, 48285), (4292, 46890), (4440, 45327), (4689, 42920), (5210, 38628), (5220, 38554), (5365, 37512), (6252, 32190), (6438, 31260), (6660, 30218), (7815, 25752), (8584, 23445), (9378, 21460), (9657, 20840), (10420, 19314), (10440, 19277), (10730, 18756), (12504, 16095), (12876, 15630), (13320, 15109)]