20194687920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2657}}^1\times {\mathrm{2879}}^1$

素因数の和:5563

約数の個数: 160

約数和(自身を含む): 68344197120

約数和(自身を除く): 48149509200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 2657, 2879, 5314, 5758, 7971, 8637, 10628, 11516, 13285, 14395, 15942, 17274, 21256, 23032, 26570, 28790, 29227, 31669, 31884, 34548, 39855, 42512, 43185, 46064, 53140, 57580, 58454, 63338, 63768, 69096, 79710, 86370, 87681, 95007, 106280, 115160, 116908, 126676, 127536, 138192, 146135, 158345, 159420, 172740, 175362, 190014, 212560, 230320, 233816, 253352, 292270, 316690, 318840, 345480, 350724, 380028, 438405, 467632, 475035, 506704, 584540, 633380, 637680, 690960, 701448, 760056, 876810, 950070, 1169080, 1266760, 1402896, 1520112, 1753620, 1900140, 2338160, 2533520, 3507240, 3800280, 7014480, 7600560, 7649503, 15299006, 22948509, 30598012, 38247515, 45897018, 61196024, 76495030, 84144533, 91794036, 114742545, 122392048, 152990060, 168289066, 183588072, 229485090, 252433599, 305980120, 336578132, 367176144, 420722665, 458970180, 504867198, 611960240, 673156264, 841445330, 917940360, 1009734396, 1262167995, 1346312528, 1682890660, 1835880720, 2019468792, 2524335990, 3365781320, 4038937584, 5048671980, 6731562640, 10097343960, 20194687920]

約数ペア:

[(1, 20194687920), (2, 10097343960), (3, 6731562640), (4, 5048671980), (5, 4038937584), (6, 3365781320), (8, 2524335990), (10, 2019468792), (11, 1835880720), (12, 1682890660), (15, 1346312528), (16, 1262167995), (20, 1009734396), (22, 917940360), (24, 841445330), (30, 673156264), (33, 611960240), (40, 504867198), (44, 458970180), (48, 420722665), (55, 367176144), (60, 336578132), (66, 305980120), (80, 252433599), (88, 229485090), (110, 183588072), (120, 168289066), (132, 152990060), (165, 122392048), (176, 114742545), (220, 91794036), (240, 84144533), (264, 76495030), (330, 61196024), (440, 45897018), (528, 38247515), (660, 30598012), (880, 22948509), (1320, 15299006), (2640, 7649503), (2657, 7600560), (2879, 7014480), (5314, 3800280), (5758, 3507240), (7971, 2533520), (8637, 2338160), (10628, 1900140), (11516, 1753620), (13285, 1520112), (14395, 1402896), (15942, 1266760), (17274, 1169080), (21256, 950070), (23032, 876810), (26570, 760056), (28790, 701448), (29227, 690960), (31669, 637680), (31884, 633380), (34548, 584540), (39855, 506704), (42512, 475035), (43185, 467632), (46064, 438405), (53140, 380028), (57580, 350724), (58454, 345480), (63338, 318840), (63768, 316690), (69096, 292270), (79710, 253352), (86370, 233816), (87681, 230320), (95007, 212560), (106280, 190014), (115160, 175362), (116908, 172740), (126676, 159420), (127536, 158345), (138192, 146135)]