238673820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2719}}^1$

素因数の和:2768

約数の個数: 192

約数和(自身を含む): 877363200

約数和(自身を除く): 638689380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 19, 20, 21, 22, 28, 30, 33, 35, 38, 42, 44, 55, 57, 60, 66, 70, 76, 77, 84, 95, 105, 110, 114, 132, 133, 140, 154, 165, 190, 209, 210, 220, 228, 231, 266, 285, 308, 330, 380, 385, 399, 418, 420, 462, 532, 570, 627, 660, 665, 770, 798, 836, 924, 1045, 1140, 1155, 1254, 1330, 1463, 1540, 1596, 1995, 2090, 2310, 2508, 2660, 2719, 2926, 3135, 3990, 4180, 4389, 4620, 5438, 5852, 6270, 7315, 7980, 8157, 8778, 10876, 12540, 13595, 14630, 16314, 17556, 19033, 21945, 27190, 29260, 29909, 32628, 38066, 40785, 43890, 51661, 54380, 57099, 59818, 76132, 81570, 87780, 89727, 95165, 103322, 114198, 119636, 149545, 154983, 163140, 179454, 190330, 206644, 209363, 228396, 258305, 285495, 299090, 309966, 358908, 361627, 380660, 418726, 448635, 516610, 568271, 570990, 598180, 619932, 628089, 723254, 774915, 837452, 897270, 1033220, 1046815, 1084881, 1136542, 1141980, 1256178, 1446508, 1549830, 1704813, 1794540, 1808135, 2093630, 2169762, 2273084, 2512356, 2841355, 3099660, 3140445, 3409626, 3616270, 3977897, 4187260, 4339524, 5424405, 5682710, 6280890, 6819252, 7232540, 7955794, 8524065, 10848810, 11365420, 11933691, 12561780, 15911588, 17048130, 19889485, 21697620, 23867382, 34096260, 39778970, 47734764, 59668455, 79557940, 119336910, 238673820]

約数ペア:

[(1, 238673820), (2, 119336910), (3, 79557940), (4, 59668455), (5, 47734764), (6, 39778970), (7, 34096260), (10, 23867382), (11, 21697620), (12, 19889485), (14, 17048130), (15, 15911588), (19, 12561780), (20, 11933691), (21, 11365420), (22, 10848810), (28, 8524065), (30, 7955794), (33, 7232540), (35, 6819252), (38, 6280890), (42, 5682710), (44, 5424405), (55, 4339524), (57, 4187260), (60, 3977897), (66, 3616270), (70, 3409626), (76, 3140445), (77, 3099660), (84, 2841355), (95, 2512356), (105, 2273084), (110, 2169762), (114, 2093630), (132, 1808135), (133, 1794540), (140, 1704813), (154, 1549830), (165, 1446508), (190, 1256178), (209, 1141980), (210, 1136542), (220, 1084881), (228, 1046815), (231, 1033220), (266, 897270), (285, 837452), (308, 774915), (330, 723254), (380, 628089), (385, 619932), (399, 598180), (418, 570990), (420, 568271), (462, 516610), (532, 448635), (570, 418726), (627, 380660), (660, 361627), (665, 358908), (770, 309966), (798, 299090), (836, 285495), (924, 258305), (1045, 228396), (1140, 209363), (1155, 206644), (1254, 190330), (1330, 179454), (1463, 163140), (1540, 154983), (1596, 149545), (1995, 119636), (2090, 114198), (2310, 103322), (2508, 95165), (2660, 89727), (2719, 87780), (2926, 81570), (3135, 76132), (3990, 59818), (4180, 57099), (4389, 54380), (4620, 51661), (5438, 43890), (5852, 40785), (6270, 38066), (7315, 32628), (7980, 29909), (8157, 29260), (8778, 27190), (10876, 21945), (12540, 19033), (13595, 17556), (14630, 16314)]