202808840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:271

約数の個数: 128

約数和(自身を含む): 514805760

約数和(自身を除く): 311996920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 37, 40, 52, 65, 74, 83, 104, 127, 130, 148, 166, 185, 254, 260, 296, 332, 370, 415, 481, 508, 520, 635, 664, 740, 830, 962, 1016, 1079, 1270, 1480, 1651, 1660, 1924, 2158, 2405, 2540, 3071, 3302, 3320, 3848, 4316, 4699, 4810, 5080, 5395, 6142, 6604, 8255, 8632, 9398, 9620, 10541, 10790, 12284, 13208, 15355, 16510, 18796, 19240, 21082, 21580, 23495, 24568, 30710, 33020, 37592, 39923, 42164, 43160, 46990, 52705, 61087, 61420, 66040, 79846, 84328, 93980, 105410, 122174, 122840, 137033, 159692, 187960, 199615, 210820, 244348, 274066, 305435, 319384, 390017, 399230, 421640, 488696, 548132, 610870, 685165, 780034, 798460, 1096264, 1221740, 1370330, 1560068, 1596920, 1950085, 2443480, 2740660, 3120136, 3900170, 5070221, 5481320, 7800340, 10140442, 15600680, 20280884, 25351105, 40561768, 50702210, 101404420, 202808840]

約数ペア:

[(1, 202808840), (2, 101404420), (4, 50702210), (5, 40561768), (8, 25351105), (10, 20280884), (13, 15600680), (20, 10140442), (26, 7800340), (37, 5481320), (40, 5070221), (52, 3900170), (65, 3120136), (74, 2740660), (83, 2443480), (104, 1950085), (127, 1596920), (130, 1560068), (148, 1370330), (166, 1221740), (185, 1096264), (254, 798460), (260, 780034), (296, 685165), (332, 610870), (370, 548132), (415, 488696), (481, 421640), (508, 399230), (520, 390017), (635, 319384), (664, 305435), (740, 274066), (830, 244348), (962, 210820), (1016, 199615), (1079, 187960), (1270, 159692), (1480, 137033), (1651, 122840), (1660, 122174), (1924, 105410), (2158, 93980), (2405, 84328), (2540, 79846), (3071, 66040), (3302, 61420), (3320, 61087), (3848, 52705), (4316, 46990), (4699, 43160), (4810, 42164), (5080, 39923), (5395, 37592), (6142, 33020), (6604, 30710), (8255, 24568), (8632, 23495), (9398, 21580), (9620, 21082), (10541, 19240), (10790, 18796), (12284, 16510), (13208, 15355)]