18755160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2141}}^1$

素因数の和:2228

約数の個数: 64

約数和(自身を含む): 57062880

約数和(自身を除く): 38307720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 73, 120, 146, 219, 292, 365, 438, 584, 730, 876, 1095, 1460, 1752, 2141, 2190, 2920, 4282, 4380, 6423, 8564, 8760, 10705, 12846, 17128, 21410, 25692, 32115, 42820, 51384, 64230, 85640, 128460, 156293, 256920, 312586, 468879, 625172, 781465, 937758, 1250344, 1562930, 1875516, 2344395, 3125860, 3751032, 4688790, 6251720, 9377580, 18755160]

約数ペア:

[(1, 18755160), (2, 9377580), (3, 6251720), (4, 4688790), (5, 3751032), (6, 3125860), (8, 2344395), (10, 1875516), (12, 1562930), (15, 1250344), (20, 937758), (24, 781465), (30, 625172), (40, 468879), (60, 312586), (73, 256920), (120, 156293), (146, 128460), (219, 85640), (292, 64230), (365, 51384), (438, 42820), (584, 32115), (730, 25692), (876, 21410), (1095, 17128), (1460, 12846), (1752, 10705), (2141, 8760), (2190, 8564), (2920, 6423), (4282, 4380)]