16388680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1$

素因数の和:359

約数の個数: 128

約数和(自身を含む): 48833280

約数和(自身を除く): 32444600

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 17, 20, 22, 28, 34, 35, 40, 44, 55, 56, 68, 70, 77, 85, 88, 110, 119, 136, 140, 154, 170, 187, 220, 238, 280, 308, 313, 340, 374, 385, 440, 476, 595, 616, 626, 680, 748, 770, 935, 952, 1190, 1252, 1309, 1496, 1540, 1565, 1870, 2191, 2380, 2504, 2618, 3080, 3130, 3443, 3740, 4382, 4760, 5236, 5321, 6260, 6545, 6886, 7480, 8764, 10472, 10642, 10955, 12520, 13090, 13772, 17215, 17528, 21284, 21910, 24101, 26180, 26605, 27544, 34430, 37247, 42568, 43820, 48202, 52360, 53210, 58531, 68860, 74494, 87640, 96404, 106420, 117062, 120505, 137720, 148988, 186235, 192808, 212840, 234124, 241010, 292655, 297976, 372470, 409717, 468248, 482020, 585310, 744940, 819434, 964040, 1170620, 1489880, 1638868, 2048585, 2341240, 3277736, 4097170, 8194340, 16388680]

約数ペア:

[(1, 16388680), (2, 8194340), (4, 4097170), (5, 3277736), (7, 2341240), (8, 2048585), (10, 1638868), (11, 1489880), (14, 1170620), (17, 964040), (20, 819434), (22, 744940), (28, 585310), (34, 482020), (35, 468248), (40, 409717), (44, 372470), (55, 297976), (56, 292655), (68, 241010), (70, 234124), (77, 212840), (85, 192808), (88, 186235), (110, 148988), (119, 137720), (136, 120505), (140, 117062), (154, 106420), (170, 96404), (187, 87640), (220, 74494), (238, 68860), (280, 58531), (308, 53210), (313, 52360), (340, 48202), (374, 43820), (385, 42568), (440, 37247), (476, 34430), (595, 27544), (616, 26605), (626, 26180), (680, 24101), (748, 21910), (770, 21284), (935, 17528), (952, 17215), (1190, 13772), (1252, 13090), (1309, 12520), (1496, 10955), (1540, 10642), (1565, 10472), (1870, 8764), (2191, 7480), (2380, 6886), (2504, 6545), (2618, 6260), (3080, 5321), (3130, 5236), (3443, 4760), (3740, 4382)]