20937360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3793}}^1$

素因数の和:3832

約数の個数: 80

約数和(自身を含む): 67745664

約数和(自身を除く): 46808304

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 3793, 5520, 7586, 11379, 15172, 18965, 22758, 30344, 37930, 45516, 56895, 60688, 75860, 87239, 91032, 113790, 151720, 174478, 182064, 227580, 261717, 303440, 348956, 436195, 455160, 523434, 697912, 872390, 910320, 1046868, 1308585, 1395824, 1744780, 2093736, 2617170, 3489560, 4187472, 5234340, 6979120, 10468680, 20937360]

約数ペア:

[(1, 20937360), (2, 10468680), (3, 6979120), (4, 5234340), (5, 4187472), (6, 3489560), (8, 2617170), (10, 2093736), (12, 1744780), (15, 1395824), (16, 1308585), (20, 1046868), (23, 910320), (24, 872390), (30, 697912), (40, 523434), (46, 455160), (48, 436195), (60, 348956), (69, 303440), (80, 261717), (92, 227580), (115, 182064), (120, 174478), (138, 151720), (184, 113790), (230, 91032), (240, 87239), (276, 75860), (345, 60688), (368, 56895), (460, 45516), (552, 37930), (690, 30344), (920, 22758), (1104, 18965), (1380, 15172), (1840, 11379), (2760, 7586), (3793, 5520)]