188021200

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{257}}^1$

素因数の和:365

約数の個数: 120

約数和(自身を含む): 476040960

約数和(自身を除く): 288019760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 59, 62, 80, 100, 118, 124, 155, 200, 236, 248, 257, 295, 310, 400, 472, 496, 514, 590, 620, 775, 944, 1028, 1180, 1240, 1285, 1475, 1550, 1829, 2056, 2360, 2480, 2570, 2950, 3100, 3658, 4112, 4720, 5140, 5900, 6200, 6425, 7316, 7967, 9145, 10280, 11800, 12400, 12850, 14632, 15163, 15934, 18290, 20560, 23600, 25700, 29264, 30326, 31868, 36580, 39835, 45725, 51400, 60652, 63736, 73160, 75815, 79670, 91450, 102800, 121304, 127472, 146320, 151630, 159340, 182900, 199175, 242608, 303260, 318680, 365800, 379075, 398350, 470053, 606520, 637360, 731600, 758150, 796700, 940106, 1213040, 1516300, 1593400, 1880212, 2350265, 3032600, 3186800, 3760424, 4700530, 6065200, 7520848, 9401060, 11751325, 18802120, 23502650, 37604240, 47005300, 94010600, 188021200]

約数ペア:

[(1, 188021200), (2, 94010600), (4, 47005300), (5, 37604240), (8, 23502650), (10, 18802120), (16, 11751325), (20, 9401060), (25, 7520848), (31, 6065200), (40, 4700530), (50, 3760424), (59, 3186800), (62, 3032600), (80, 2350265), (100, 1880212), (118, 1593400), (124, 1516300), (155, 1213040), (200, 940106), (236, 796700), (248, 758150), (257, 731600), (295, 637360), (310, 606520), (400, 470053), (472, 398350), (496, 379075), (514, 365800), (590, 318680), (620, 303260), (775, 242608), (944, 199175), (1028, 182900), (1180, 159340), (1240, 151630), (1285, 146320), (1475, 127472), (1550, 121304), (1829, 102800), (2056, 91450), (2360, 79670), (2480, 75815), (2570, 73160), (2950, 63736), (3100, 60652), (3658, 51400), (4112, 45725), (4720, 39835), (5140, 36580), (5900, 31868), (6200, 30326), (6425, 29264), (7316, 25700), (7967, 23600), (9145, 20560), (10280, 18290), (11800, 15934), (12400, 15163), (12850, 14632)]