1904173680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{344959}}^1$

素因数の和:344998

約数の個数: 80

約数和(自身を含む): 6159605760

約数和(自身を除く): 4255432080

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, 5520, 344959, 689918, 1034877, 1379836, 1724795, 2069754, 2759672, 3449590, 4139508, 5174385, 5519344, 6899180, 7934057, 8279016, 10348770, 13798360, 15868114, 16558032, 20697540, 23802171, 27596720, 31736228, 39670285, 41395080, 47604342, 63472456, 79340570, 82790160, 95208684, 119010855, 126944912, 158681140, 190417368, 238021710, 317362280, 380834736, 476043420, 634724560, 952086840, 1904173680]

約数ペア:

[(1, 1904173680), (2, 952086840), (3, 634724560), (4, 476043420), (5, 380834736), (6, 317362280), (8, 238021710), (10, 190417368), (12, 158681140), (15, 126944912), (16, 119010855), (20, 95208684), (23, 82790160), (24, 79340570), (30, 63472456), (40, 47604342), (46, 41395080), (48, 39670285), (60, 31736228), (69, 27596720), (80, 23802171), (92, 20697540), (115, 16558032), (120, 15868114), (138, 13798360), (184, 10348770), (230, 8279016), (240, 7934057), (276, 6899180), (345, 5519344), (368, 5174385), (460, 4139508), (552, 3449590), (690, 2759672), (920, 2069754), (1104, 1724795), (1380, 1379836), (1840, 1034877), (2760, 689918), (5520, 344959)]