16581620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1$

素因数の和:185

約数の個数: 96

約数和(自身を含む): 41368320

約数和(自身を除く): 24786700

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 29, 44, 46, 55, 58, 92, 110, 113, 115, 116, 145, 220, 226, 230, 253, 290, 319, 452, 460, 506, 565, 580, 638, 667, 1012, 1130, 1243, 1265, 1276, 1334, 1595, 2260, 2486, 2530, 2599, 2668, 3190, 3277, 3335, 4972, 5060, 5198, 6215, 6380, 6554, 6670, 7337, 10396, 12430, 12995, 13108, 13340, 14674, 16385, 24860, 25990, 28589, 29348, 32770, 36047, 36685, 51980, 57178, 65540, 72094, 73370, 75371, 114356, 142945, 144188, 146740, 150742, 180235, 285890, 301484, 360470, 376855, 571780, 720940, 753710, 829081, 1507420, 1658162, 3316324, 4145405, 8290810, 16581620]

約数ペア:

[(1, 16581620), (2, 8290810), (4, 4145405), (5, 3316324), (10, 1658162), (11, 1507420), (20, 829081), (22, 753710), (23, 720940), (29, 571780), (44, 376855), (46, 360470), (55, 301484), (58, 285890), (92, 180235), (110, 150742), (113, 146740), (115, 144188), (116, 142945), (145, 114356), (220, 75371), (226, 73370), (230, 72094), (253, 65540), (290, 57178), (319, 51980), (452, 36685), (460, 36047), (506, 32770), (565, 29348), (580, 28589), (638, 25990), (667, 24860), (1012, 16385), (1130, 14674), (1243, 13340), (1265, 13108), (1276, 12995), (1334, 12430), (1595, 10396), (2260, 7337), (2486, 6670), (2530, 6554), (2599, 6380), (2668, 6215), (3190, 5198), (3277, 5060), (3335, 4972)]