18757294160

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{32843}}^1$

素因数の和:32937

約数の個数: 120

約数和(自身を含む): 48749692320

約数和(自身を除く): 29992398160

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 59, 80, 88, 110, 118, 121, 176, 220, 236, 242, 295, 440, 472, 484, 590, 605, 649, 880, 944, 968, 1180, 1210, 1298, 1936, 2360, 2420, 2596, 3245, 4720, 4840, 5192, 6490, 7139, 9680, 10384, 12980, 14278, 25960, 28556, 32843, 35695, 51920, 57112, 65686, 71390, 114224, 131372, 142780, 164215, 262744, 285560, 328430, 361273, 525488, 571120, 656860, 722546, 1313720, 1445092, 1806365, 1937737, 2627440, 2890184, 3612730, 3875474, 3974003, 5780368, 7225460, 7750948, 7948006, 9688685, 14450920, 15501896, 15896012, 19377370, 19870015, 21315107, 28901840, 31003792, 31792024, 38754740, 39740030, 42630214, 63584048, 77509480, 79480060, 85260428, 106575535, 155018960, 158960120, 170520856, 213151070, 234466177, 317920240, 341041712, 426302140, 468932354, 852604280, 937864708, 1172330885, 1705208560, 1875729416, 2344661770, 3751458832, 4689323540, 9378647080, 18757294160]

約数ペア:

[(1, 18757294160), (2, 9378647080), (4, 4689323540), (5, 3751458832), (8, 2344661770), (10, 1875729416), (11, 1705208560), (16, 1172330885), (20, 937864708), (22, 852604280), (40, 468932354), (44, 426302140), (55, 341041712), (59, 317920240), (80, 234466177), (88, 213151070), (110, 170520856), (118, 158960120), (121, 155018960), (176, 106575535), (220, 85260428), (236, 79480060), (242, 77509480), (295, 63584048), (440, 42630214), (472, 39740030), (484, 38754740), (590, 31792024), (605, 31003792), (649, 28901840), (880, 21315107), (944, 19870015), (968, 19377370), (1180, 15896012), (1210, 15501896), (1298, 14450920), (1936, 9688685), (2360, 7948006), (2420, 7750948), (2596, 7225460), (3245, 5780368), (4720, 3974003), (4840, 3875474), (5192, 3612730), (6490, 2890184), (7139, 2627440), (9680, 1937737), (10384, 1806365), (12980, 1445092), (14278, 1313720), (25960, 722546), (28556, 656860), (32843, 571120), (35695, 525488), (51920, 361273), (57112, 328430), (65686, 285560), (71390, 262744), (114224, 164215), (131372, 142780)]