189460920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{8443}}^1$

素因数の和:8485

約数の個数: 128

約数和(自身を含む): 656605440

約数和(自身を除く): 467144520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 17, 20, 22, 24, 30, 33, 34, 40, 44, 51, 55, 60, 66, 68, 85, 88, 102, 110, 120, 132, 136, 165, 170, 187, 204, 220, 255, 264, 330, 340, 374, 408, 440, 510, 561, 660, 680, 748, 935, 1020, 1122, 1320, 1496, 1870, 2040, 2244, 2805, 3740, 4488, 5610, 7480, 8443, 11220, 16886, 22440, 25329, 33772, 42215, 50658, 67544, 84430, 92873, 101316, 126645, 143531, 168860, 185746, 202632, 253290, 278619, 287062, 337720, 371492, 430593, 464365, 506580, 557238, 574124, 717655, 742984, 861186, 928730, 1013160, 1114476, 1148248, 1393095, 1435310, 1578841, 1722372, 1857460, 2152965, 2228952, 2786190, 2870620, 3157682, 3444744, 3714920, 4305930, 4736523, 5572380, 5741240, 6315364, 7894205, 8611860, 9473046, 11144760, 12630728, 15788410, 17223720, 18946092, 23682615, 31576820, 37892184, 47365230, 63153640, 94730460, 189460920]

約数ペア:

[(1, 189460920), (2, 94730460), (3, 63153640), (4, 47365230), (5, 37892184), (6, 31576820), (8, 23682615), (10, 18946092), (11, 17223720), (12, 15788410), (15, 12630728), (17, 11144760), (20, 9473046), (22, 8611860), (24, 7894205), (30, 6315364), (33, 5741240), (34, 5572380), (40, 4736523), (44, 4305930), (51, 3714920), (55, 3444744), (60, 3157682), (66, 2870620), (68, 2786190), (85, 2228952), (88, 2152965), (102, 1857460), (110, 1722372), (120, 1578841), (132, 1435310), (136, 1393095), (165, 1148248), (170, 1114476), (187, 1013160), (204, 928730), (220, 861186), (255, 742984), (264, 717655), (330, 574124), (340, 557238), (374, 506580), (408, 464365), (440, 430593), (510, 371492), (561, 337720), (660, 287062), (680, 278619), (748, 253290), (935, 202632), (1020, 185746), (1122, 168860), (1320, 143531), (1496, 126645), (1870, 101316), (2040, 92873), (2244, 84430), (2805, 67544), (3740, 50658), (4488, 42215), (5610, 33772), (7480, 25329), (8443, 22440), (11220, 16886)]