21841600

素因数分解:

$2^6\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1$

素因数の和:123

約数の個数: 168

約数和(自身を含む): 62929008

約数和(自身を除く): 41087408

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 25, 32, 34, 40, 44, 50, 55, 64, 68, 73, 80, 85, 88, 100, 110, 136, 146, 160, 170, 176, 187, 200, 220, 272, 275, 292, 320, 340, 352, 365, 374, 400, 425, 440, 544, 550, 584, 680, 704, 730, 748, 800, 803, 850, 880, 935, 1088, 1100, 1168, 1241, 1360, 1460, 1496, 1600, 1606, 1700, 1760, 1825, 1870, 2200, 2336, 2482, 2720, 2920, 2992, 3212, 3400, 3520, 3650, 3740, 4015, 4400, 4672, 4675, 4964, 5440, 5840, 5984, 6205, 6424, 6800, 7300, 7480, 8030, 8800, 9350, 9928, 11680, 11968, 12410, 12848, 13600, 13651, 14600, 14960, 16060, 17600, 18700, 19856, 20075, 23360, 24820, 25696, 27200, 27302, 29200, 29920, 31025, 32120, 37400, 39712, 40150, 49640, 51392, 54604, 58400, 59840, 62050, 64240, 68255, 74800, 79424, 80300, 99280, 109208, 116800, 124100, 128480, 136510, 149600, 160600, 198560, 218416, 248200, 256960, 273020, 299200, 321200, 341275, 397120, 436832, 496400, 546040, 642400, 682550, 873664, 992800, 1092080, 1284800, 1365100, 1985600, 2184160, 2730200, 4368320, 5460400, 10920800, 21841600]

約数ペア:

[(1, 21841600), (2, 10920800), (4, 5460400), (5, 4368320), (8, 2730200), (10, 2184160), (11, 1985600), (16, 1365100), (17, 1284800), (20, 1092080), (22, 992800), (25, 873664), (32, 682550), (34, 642400), (40, 546040), (44, 496400), (50, 436832), (55, 397120), (64, 341275), (68, 321200), (73, 299200), (80, 273020), (85, 256960), (88, 248200), (100, 218416), (110, 198560), (136, 160600), (146, 149600), (160, 136510), (170, 128480), (176, 124100), (187, 116800), (200, 109208), (220, 99280), (272, 80300), (275, 79424), (292, 74800), (320, 68255), (340, 64240), (352, 62050), (365, 59840), (374, 58400), (400, 54604), (425, 51392), (440, 49640), (544, 40150), (550, 39712), (584, 37400), (680, 32120), (704, 31025), (730, 29920), (748, 29200), (800, 27302), (803, 27200), (850, 25696), (880, 24820), (935, 23360), (1088, 20075), (1100, 19856), (1168, 18700), (1241, 17600), (1360, 16060), (1460, 14960), (1496, 14600), (1600, 13651), (1606, 13600), (1700, 12848), (1760, 12410), (1825, 11968), (1870, 11680), (2200, 9928), (2336, 9350), (2482, 8800), (2720, 8030), (2920, 7480), (2992, 7300), (3212, 6800), (3400, 6424), (3520, 6205), (3650, 5984), (3740, 5840), (4015, 5440), (4400, 4964), (4672, 4675)]