202857720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1193}}^1$

素因数の和:1329

約数の個数: 128

約数和(自身を含む): 661953600

約数和(自身を除く): 459095880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 109, 120, 130, 156, 195, 218, 260, 312, 327, 390, 436, 520, 545, 654, 780, 872, 1090, 1193, 1308, 1417, 1560, 1635, 2180, 2386, 2616, 2834, 3270, 3579, 4251, 4360, 4772, 5668, 5965, 6540, 7085, 7158, 8502, 9544, 11336, 11930, 13080, 14170, 14316, 15509, 17004, 17895, 21255, 23860, 28340, 28632, 31018, 34008, 35790, 42510, 46527, 47720, 56680, 62036, 71580, 77545, 85020, 93054, 124072, 130037, 143160, 155090, 170040, 186108, 232635, 260074, 310180, 372216, 390111, 465270, 520148, 620360, 650185, 780222, 930540, 1040296, 1300370, 1560444, 1690481, 1861080, 1950555, 2600740, 3120888, 3380962, 3901110, 5071443, 5201480, 6761924, 7802220, 8452405, 10142886, 13523848, 15604440, 16904810, 20285772, 25357215, 33809620, 40571544, 50714430, 67619240, 101428860, 202857720]

約数ペア:

[(1, 202857720), (2, 101428860), (3, 67619240), (4, 50714430), (5, 40571544), (6, 33809620), (8, 25357215), (10, 20285772), (12, 16904810), (13, 15604440), (15, 13523848), (20, 10142886), (24, 8452405), (26, 7802220), (30, 6761924), (39, 5201480), (40, 5071443), (52, 3901110), (60, 3380962), (65, 3120888), (78, 2600740), (104, 1950555), (109, 1861080), (120, 1690481), (130, 1560444), (156, 1300370), (195, 1040296), (218, 930540), (260, 780222), (312, 650185), (327, 620360), (390, 520148), (436, 465270), (520, 390111), (545, 372216), (654, 310180), (780, 260074), (872, 232635), (1090, 186108), (1193, 170040), (1308, 155090), (1417, 143160), (1560, 130037), (1635, 124072), (2180, 93054), (2386, 85020), (2616, 77545), (2834, 71580), (3270, 62036), (3579, 56680), (4251, 47720), (4360, 46527), (4772, 42510), (5668, 35790), (5965, 34008), (6540, 31018), (7085, 28632), (7158, 28340), (8502, 23860), (9544, 21255), (11336, 17895), (11930, 17004), (13080, 15509), (14170, 14316)]