17198800

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:141

約数の個数: 120

約数和(自身を含む): 45512960

約数和(自身を除く): 28314160

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 31, 38, 40, 50, 62, 73, 76, 80, 95, 100, 124, 146, 152, 155, 190, 200, 248, 292, 304, 310, 365, 380, 400, 475, 496, 584, 589, 620, 730, 760, 775, 950, 1168, 1178, 1240, 1387, 1460, 1520, 1550, 1825, 1900, 2263, 2356, 2480, 2774, 2920, 2945, 3100, 3650, 3800, 4526, 4712, 5548, 5840, 5890, 6200, 6935, 7300, 7600, 9052, 9424, 11096, 11315, 11780, 12400, 13870, 14600, 14725, 18104, 22192, 22630, 23560, 27740, 29200, 29450, 34675, 36208, 42997, 45260, 47120, 55480, 56575, 58900, 69350, 85994, 90520, 110960, 113150, 117800, 138700, 171988, 181040, 214985, 226300, 235600, 277400, 343976, 429970, 452600, 554800, 687952, 859940, 905200, 1074925, 1719880, 2149850, 3439760, 4299700, 8599400, 17198800]

約数ペア:

[(1, 17198800), (2, 8599400), (4, 4299700), (5, 3439760), (8, 2149850), (10, 1719880), (16, 1074925), (19, 905200), (20, 859940), (25, 687952), (31, 554800), (38, 452600), (40, 429970), (50, 343976), (62, 277400), (73, 235600), (76, 226300), (80, 214985), (95, 181040), (100, 171988), (124, 138700), (146, 117800), (152, 113150), (155, 110960), (190, 90520), (200, 85994), (248, 69350), (292, 58900), (304, 56575), (310, 55480), (365, 47120), (380, 45260), (400, 42997), (475, 36208), (496, 34675), (584, 29450), (589, 29200), (620, 27740), (730, 23560), (760, 22630), (775, 22192), (950, 18104), (1168, 14725), (1178, 14600), (1240, 13870), (1387, 12400), (1460, 11780), (1520, 11315), (1550, 11096), (1825, 9424), (1900, 9052), (2263, 7600), (2356, 7300), (2480, 6935), (2774, 6200), (2920, 5890), (2945, 5840), (3100, 5548), (3650, 4712), (3800, 4526)]