18999200

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1$

素因数の和:175

約数の個数: 144

約数和(自身を含む): 53996544

約数和(自身を除く): 34997344

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 25, 32, 34, 40, 44, 50, 55, 68, 80, 85, 88, 100, 110, 127, 136, 160, 170, 176, 187, 200, 220, 254, 272, 275, 340, 352, 374, 400, 425, 440, 508, 544, 550, 635, 680, 748, 800, 850, 880, 935, 1016, 1100, 1270, 1360, 1397, 1496, 1700, 1760, 1870, 2032, 2159, 2200, 2540, 2720, 2794, 2992, 3175, 3400, 3740, 4064, 4318, 4400, 4675, 5080, 5588, 5984, 6350, 6800, 6985, 7480, 8636, 8800, 9350, 10160, 10795, 11176, 12700, 13600, 13970, 14960, 17272, 18700, 20320, 21590, 22352, 23749, 25400, 27940, 29920, 34544, 34925, 37400, 43180, 44704, 47498, 50800, 53975, 55880, 69088, 69850, 74800, 86360, 94996, 101600, 107950, 111760, 118745, 139700, 149600, 172720, 189992, 215900, 223520, 237490, 279400, 345440, 379984, 431800, 474980, 558800, 593725, 759968, 863600, 949960, 1117600, 1187450, 1727200, 1899920, 2374900, 3799840, 4749800, 9499600, 18999200]

約数ペア:

[(1, 18999200), (2, 9499600), (4, 4749800), (5, 3799840), (8, 2374900), (10, 1899920), (11, 1727200), (16, 1187450), (17, 1117600), (20, 949960), (22, 863600), (25, 759968), (32, 593725), (34, 558800), (40, 474980), (44, 431800), (50, 379984), (55, 345440), (68, 279400), (80, 237490), (85, 223520), (88, 215900), (100, 189992), (110, 172720), (127, 149600), (136, 139700), (160, 118745), (170, 111760), (176, 107950), (187, 101600), (200, 94996), (220, 86360), (254, 74800), (272, 69850), (275, 69088), (340, 55880), (352, 53975), (374, 50800), (400, 47498), (425, 44704), (440, 43180), (508, 37400), (544, 34925), (550, 34544), (635, 29920), (680, 27940), (748, 25400), (800, 23749), (850, 22352), (880, 21590), (935, 20320), (1016, 18700), (1100, 17272), (1270, 14960), (1360, 13970), (1397, 13600), (1496, 12700), (1700, 11176), (1760, 10795), (1870, 10160), (2032, 9350), (2159, 8800), (2200, 8636), (2540, 7480), (2720, 6985), (2794, 6800), (2992, 6350), (3175, 5984), (3400, 5588), (3740, 5080), (4064, 4675), (4318, 4400)]