215536680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{8677}}^1$

素因数の和:8720

約数の個数: 128

約数和(自身を含む): 749779200

約数和(自身を除く): 534242520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 54, 60, 69, 72, 90, 92, 108, 115, 120, 135, 138, 180, 184, 207, 216, 230, 270, 276, 345, 360, 414, 460, 540, 552, 621, 690, 828, 920, 1035, 1080, 1242, 1380, 1656, 2070, 2484, 2760, 3105, 4140, 4968, 6210, 8280, 8677, 12420, 17354, 24840, 26031, 34708, 43385, 52062, 69416, 78093, 86770, 104124, 130155, 156186, 173540, 199571, 208248, 234279, 260310, 312372, 347080, 390465, 399142, 468558, 520620, 598713, 624744, 780930, 798284, 937116, 997855, 1041240, 1171395, 1197426, 1561860, 1596568, 1796139, 1874232, 1995710, 2342790, 2394852, 2993565, 3123720, 3592278, 3991420, 4685580, 4789704, 5388417, 5987130, 7184556, 7982840, 8980695, 9371160, 10776834, 11974260, 14369112, 17961390, 21553668, 23948520, 26942085, 35922780, 43107336, 53884170, 71845560, 107768340, 215536680]

約数ペア:

[(1, 215536680), (2, 107768340), (3, 71845560), (4, 53884170), (5, 43107336), (6, 35922780), (8, 26942085), (9, 23948520), (10, 21553668), (12, 17961390), (15, 14369112), (18, 11974260), (20, 10776834), (23, 9371160), (24, 8980695), (27, 7982840), (30, 7184556), (36, 5987130), (40, 5388417), (45, 4789704), (46, 4685580), (54, 3991420), (60, 3592278), (69, 3123720), (72, 2993565), (90, 2394852), (92, 2342790), (108, 1995710), (115, 1874232), (120, 1796139), (135, 1596568), (138, 1561860), (180, 1197426), (184, 1171395), (207, 1041240), (216, 997855), (230, 937116), (270, 798284), (276, 780930), (345, 624744), (360, 598713), (414, 520620), (460, 468558), (540, 399142), (552, 390465), (621, 347080), (690, 312372), (828, 260310), (920, 234279), (1035, 208248), (1080, 199571), (1242, 173540), (1380, 156186), (1656, 130155), (2070, 104124), (2484, 86770), (2760, 78093), (3105, 69416), (4140, 52062), (4968, 43385), (6210, 34708), (8280, 26031), (8677, 24840), (12420, 17354)]