211616320

素因数分解:

$2^6\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{293}}^1$

素因数の和:408

約数の個数: 112

約数和(自身を含む): 527809968

約数和(自身を除く): 316193648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 61, 64, 74, 80, 122, 148, 160, 185, 244, 293, 296, 305, 320, 370, 488, 586, 592, 610, 740, 976, 1172, 1184, 1220, 1465, 1480, 1952, 2257, 2344, 2368, 2440, 2930, 2960, 3904, 4514, 4688, 4880, 5860, 5920, 9028, 9376, 9760, 10841, 11285, 11720, 11840, 17873, 18056, 18752, 19520, 21682, 22570, 23440, 35746, 36112, 43364, 45140, 46880, 54205, 71492, 72224, 86728, 89365, 90280, 93760, 108410, 142984, 144448, 173456, 178730, 180560, 216820, 285968, 346912, 357460, 361120, 433640, 571936, 661301, 693824, 714920, 722240, 867280, 1143872, 1322602, 1429840, 1734560, 2645204, 2859680, 3306505, 3469120, 5290408, 5719360, 6613010, 10580816, 13226020, 21161632, 26452040, 42323264, 52904080, 105808160, 211616320]

約数ペア:

[(1, 211616320), (2, 105808160), (4, 52904080), (5, 42323264), (8, 26452040), (10, 21161632), (16, 13226020), (20, 10580816), (32, 6613010), (37, 5719360), (40, 5290408), (61, 3469120), (64, 3306505), (74, 2859680), (80, 2645204), (122, 1734560), (148, 1429840), (160, 1322602), (185, 1143872), (244, 867280), (293, 722240), (296, 714920), (305, 693824), (320, 661301), (370, 571936), (488, 433640), (586, 361120), (592, 357460), (610, 346912), (740, 285968), (976, 216820), (1172, 180560), (1184, 178730), (1220, 173456), (1465, 144448), (1480, 142984), (1952, 108410), (2257, 93760), (2344, 90280), (2368, 89365), (2440, 86728), (2930, 72224), (2960, 71492), (3904, 54205), (4514, 46880), (4688, 45140), (4880, 43364), (5860, 36112), (5920, 35746), (9028, 23440), (9376, 22570), (9760, 21682), (10841, 19520), (11285, 18752), (11720, 18056), (11840, 17873)]