20312234160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{88069}}^1$

素因数の和:88147

約数の個数: 120

約数和(自身を含む): 65065411440

約数和(自身を除く): 44753177280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 961, 1240, 1488, 1860, 1922, 2480, 2883, 3720, 3844, 4805, 5766, 7440, 7688, 9610, 11532, 14415, 15376, 19220, 23064, 28830, 38440, 46128, 57660, 76880, 88069, 115320, 176138, 230640, 264207, 352276, 440345, 528414, 704552, 880690, 1056828, 1321035, 1409104, 1761380, 2113656, 2642070, 2730139, 3522760, 4227312, 5284140, 5460278, 7045520, 8190417, 10568280, 10920556, 13650695, 16380834, 21136560, 21841112, 27301390, 32761668, 40952085, 43682224, 54602780, 65523336, 81904170, 84634309, 109205560, 131046672, 163808340, 169268618, 218411120, 253902927, 327616680, 338537236, 423171545, 507805854, 655233360, 677074472, 846343090, 1015611708, 1269514635, 1354148944, 1692686180, 2031223416, 2539029270, 3385372360, 4062446832, 5078058540, 6770744720, 10156117080, 20312234160]

約数ペア:

[(1, 20312234160), (2, 10156117080), (3, 6770744720), (4, 5078058540), (5, 4062446832), (6, 3385372360), (8, 2539029270), (10, 2031223416), (12, 1692686180), (15, 1354148944), (16, 1269514635), (20, 1015611708), (24, 846343090), (30, 677074472), (31, 655233360), (40, 507805854), (48, 423171545), (60, 338537236), (62, 327616680), (80, 253902927), (93, 218411120), (120, 169268618), (124, 163808340), (155, 131046672), (186, 109205560), (240, 84634309), (248, 81904170), (310, 65523336), (372, 54602780), (465, 43682224), (496, 40952085), (620, 32761668), (744, 27301390), (930, 21841112), (961, 21136560), (1240, 16380834), (1488, 13650695), (1860, 10920556), (1922, 10568280), (2480, 8190417), (2883, 7045520), (3720, 5460278), (3844, 5284140), (4805, 4227312), (5766, 3522760), (7440, 2730139), (7688, 2642070), (9610, 2113656), (11532, 1761380), (14415, 1409104), (15376, 1321035), (19220, 1056828), (23064, 880690), (28830, 704552), (38440, 528414), (46128, 440345), (57660, 352276), (76880, 264207), (88069, 230640), (115320, 176138)]