2018452920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{20947}}^1$

素因数の和:21045

約数の個数: 128

約数和(自身を含む): 6696656640

約数和(自身を除く): 4678203720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 73, 88, 110, 120, 132, 146, 165, 219, 220, 264, 292, 330, 365, 438, 440, 584, 660, 730, 803, 876, 1095, 1320, 1460, 1606, 1752, 2190, 2409, 2920, 3212, 4015, 4380, 4818, 6424, 8030, 8760, 9636, 12045, 16060, 19272, 20947, 24090, 32120, 41894, 48180, 62841, 83788, 96360, 104735, 125682, 167576, 209470, 230417, 251364, 314205, 418940, 460834, 502728, 628410, 691251, 837880, 921668, 1152085, 1256820, 1382502, 1529131, 1843336, 2304170, 2513640, 2765004, 3058262, 3456255, 4587393, 4608340, 5530008, 6116524, 6912510, 7645655, 9174786, 9216680, 12233048, 13825020, 15291310, 16820441, 18349572, 22936965, 27650040, 30582620, 33640882, 36699144, 45873930, 50461323, 61165240, 67281764, 84102205, 91747860, 100922646, 134563528, 168204410, 183495720, 201845292, 252306615, 336408820, 403690584, 504613230, 672817640, 1009226460, 2018452920]

約数ペア:

[(1, 2018452920), (2, 1009226460), (3, 672817640), (4, 504613230), (5, 403690584), (6, 336408820), (8, 252306615), (10, 201845292), (11, 183495720), (12, 168204410), (15, 134563528), (20, 100922646), (22, 91747860), (24, 84102205), (30, 67281764), (33, 61165240), (40, 50461323), (44, 45873930), (55, 36699144), (60, 33640882), (66, 30582620), (73, 27650040), (88, 22936965), (110, 18349572), (120, 16820441), (132, 15291310), (146, 13825020), (165, 12233048), (219, 9216680), (220, 9174786), (264, 7645655), (292, 6912510), (330, 6116524), (365, 5530008), (438, 4608340), (440, 4587393), (584, 3456255), (660, 3058262), (730, 2765004), (803, 2513640), (876, 2304170), (1095, 1843336), (1320, 1529131), (1460, 1382502), (1606, 1256820), (1752, 1152085), (2190, 921668), (2409, 837880), (2920, 691251), (3212, 628410), (4015, 502728), (4380, 460834), (4818, 418940), (6424, 314205), (8030, 251364), (8760, 230417), (9636, 209470), (12045, 167576), (16060, 125682), (19272, 104735), (20947, 96360), (24090, 83788), (32120, 62841), (41894, 48180)]