20237071920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{158201}}^1$

素因数の和:158271

約数の個数: 160

約数和(自身を含む): 69208945344

約数和(自身を除く): 48971873424

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 41, 48, 52, 60, 65, 78, 80, 82, 104, 120, 123, 130, 156, 164, 195, 205, 208, 240, 246, 260, 312, 328, 390, 410, 492, 520, 533, 615, 624, 656, 780, 820, 984, 1040, 1066, 1230, 1560, 1599, 1640, 1968, 2132, 2460, 2665, 3120, 3198, 3280, 4264, 4920, 5330, 6396, 7995, 8528, 9840, 10660, 12792, 15990, 21320, 25584, 31980, 42640, 63960, 127920, 158201, 316402, 474603, 632804, 791005, 949206, 1265608, 1582010, 1898412, 2056613, 2373015, 2531216, 3164020, 3796824, 4113226, 4746030, 6169839, 6328040, 6486241, 7593648, 8226452, 9492060, 10283065, 12339678, 12656080, 12972482, 16452904, 18984120, 19458723, 20566130, 24679356, 25944964, 30849195, 32431205, 32905808, 37968240, 38917446, 41132260, 49358712, 51889928, 61698390, 64862410, 77834892, 82264520, 84321133, 97293615, 98717424, 103779856, 123396780, 129724820, 155669784, 164529040, 168642266, 194587230, 246793560, 252963399, 259449640, 311339568, 337284532, 389174460, 421605665, 493587120, 505926798, 518899280, 674569064, 778348920, 843211330, 1011853596, 1264816995, 1349138128, 1556697840, 1686422660, 2023707192, 2529633990, 3372845320, 4047414384, 5059267980, 6745690640, 10118535960, 20237071920]

約数ペア:

[(1, 20237071920), (2, 10118535960), (3, 6745690640), (4, 5059267980), (5, 4047414384), (6, 3372845320), (8, 2529633990), (10, 2023707192), (12, 1686422660), (13, 1556697840), (15, 1349138128), (16, 1264816995), (20, 1011853596), (24, 843211330), (26, 778348920), (30, 674569064), (39, 518899280), (40, 505926798), (41, 493587120), (48, 421605665), (52, 389174460), (60, 337284532), (65, 311339568), (78, 259449640), (80, 252963399), (82, 246793560), (104, 194587230), (120, 168642266), (123, 164529040), (130, 155669784), (156, 129724820), (164, 123396780), (195, 103779856), (205, 98717424), (208, 97293615), (240, 84321133), (246, 82264520), (260, 77834892), (312, 64862410), (328, 61698390), (390, 51889928), (410, 49358712), (492, 41132260), (520, 38917446), (533, 37968240), (615, 32905808), (624, 32431205), (656, 30849195), (780, 25944964), (820, 24679356), (984, 20566130), (1040, 19458723), (1066, 18984120), (1230, 16452904), (1560, 12972482), (1599, 12656080), (1640, 12339678), (1968, 10283065), (2132, 9492060), (2460, 8226452), (2665, 7593648), (3120, 6486241), (3198, 6328040), (3280, 6169839), (4264, 4746030), (4920, 4113226), (5330, 3796824), (6396, 3164020), (7995, 2531216), (8528, 2373015), (9840, 2056613), (10660, 1898412), (12792, 1582010), (15990, 1265608), (21320, 949206), (25584, 791005), (31980, 632804), (42640, 474603), (63960, 316402), (127920, 158201)]