219136680

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{86959}}^1$

素因数の和:86983

約数の個数: 96

約数和(自身を含む): 813945600

約数和(自身を除く): 594808920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 86959, 173918, 260877, 347836, 434795, 521754, 608713, 695672, 782631, 869590, 1043508, 1217426, 1304385, 1565262, 1739180, 1826139, 2087016, 2434852, 2608770, 3043565, 3130524, 3478360, 3652278, 3913155, 4869704, 5217540, 5478417, 6087130, 6261048, 7304556, 7826310, 9130695, 10435080, 10956834, 12174260, 14609112, 15652620, 18261390, 21913668, 24348520, 27392085, 31305240, 36522780, 43827336, 54784170, 73045560, 109568340, 219136680]

約数ペア:

[(1, 219136680), (2, 109568340), (3, 73045560), (4, 54784170), (5, 43827336), (6, 36522780), (7, 31305240), (8, 27392085), (9, 24348520), (10, 21913668), (12, 18261390), (14, 15652620), (15, 14609112), (18, 12174260), (20, 10956834), (21, 10435080), (24, 9130695), (28, 7826310), (30, 7304556), (35, 6261048), (36, 6087130), (40, 5478417), (42, 5217540), (45, 4869704), (56, 3913155), (60, 3652278), (63, 3478360), (70, 3130524), (72, 3043565), (84, 2608770), (90, 2434852), (105, 2087016), (120, 1826139), (126, 1739180), (140, 1565262), (168, 1304385), (180, 1217426), (210, 1043508), (252, 869590), (280, 782631), (315, 695672), (360, 608713), (420, 521754), (504, 434795), (630, 347836), (840, 260877), (1260, 173918), (2520, 86959)]