18851868800

素因数分解:

$2^7\times 5^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{3221}}^1$

素因数の和:3335

約数の個数: 192

約数和(自身を含む): 48902227200

約数和(自身を除く): 30050358400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 59, 62, 64, 80, 100, 118, 124, 128, 155, 160, 200, 236, 248, 295, 310, 320, 400, 472, 496, 590, 620, 640, 775, 800, 944, 992, 1180, 1240, 1475, 1550, 1600, 1829, 1888, 1984, 2360, 2480, 2950, 3100, 3200, 3221, 3658, 3776, 3968, 4720, 4960, 5900, 6200, 6442, 7316, 7552, 9145, 9440, 9920, 11800, 12400, 12884, 14632, 16105, 18290, 18880, 19840, 23600, 24800, 25768, 29264, 32210, 36580, 37760, 45725, 47200, 49600, 51536, 58528, 64420, 73160, 80525, 91450, 94400, 99200, 99851, 103072, 117056, 128840, 146320, 161050, 182900, 188800, 190039, 199702, 206144, 234112, 257680, 292640, 322100, 365800, 380078, 399404, 412288, 499255, 515360, 585280, 644200, 731600, 760156, 798808, 950195, 998510, 1030720, 1170560, 1288400, 1463200, 1520312, 1597616, 1900390, 1997020, 2061440, 2496275, 2576800, 2926400, 3040624, 3195232, 3800780, 3994040, 4750975, 4992550, 5153600, 5852800, 5891209, 6081248, 6390464, 7601560, 7988080, 9501950, 9985100, 10307200, 11782418, 12162496, 12780928, 15203120, 15976160, 19003900, 19970200, 23564836, 24324992, 29456045, 30406240, 31952320, 38007800, 39940400, 47129672, 58912090, 60812480, 63904640, 76015600, 79880800, 94259344, 117824180, 121624960, 147280225, 152031200, 159761600, 188518688, 235648360, 294560450, 304062400, 319523200, 377037376, 471296720, 589120900, 608124800, 754074752, 942593440, 1178241800, 1885186880, 2356483600, 3770373760, 4712967200, 9425934400, 18851868800]

約数ペア:

[(1, 18851868800), (2, 9425934400), (4, 4712967200), (5, 3770373760), (8, 2356483600), (10, 1885186880), (16, 1178241800), (20, 942593440), (25, 754074752), (31, 608124800), (32, 589120900), (40, 471296720), (50, 377037376), (59, 319523200), (62, 304062400), (64, 294560450), (80, 235648360), (100, 188518688), (118, 159761600), (124, 152031200), (128, 147280225), (155, 121624960), (160, 117824180), (200, 94259344), (236, 79880800), (248, 76015600), (295, 63904640), (310, 60812480), (320, 58912090), (400, 47129672), (472, 39940400), (496, 38007800), (590, 31952320), (620, 30406240), (640, 29456045), (775, 24324992), (800, 23564836), (944, 19970200), (992, 19003900), (1180, 15976160), (1240, 15203120), (1475, 12780928), (1550, 12162496), (1600, 11782418), (1829, 10307200), (1888, 9985100), (1984, 9501950), (2360, 7988080), (2480, 7601560), (2950, 6390464), (3100, 6081248), (3200, 5891209), (3221, 5852800), (3658, 5153600), (3776, 4992550), (3968, 4750975), (4720, 3994040), (4960, 3800780), (5900, 3195232), (6200, 3040624), (6442, 2926400), (7316, 2576800), (7552, 2496275), (9145, 2061440), (9440, 1997020), (9920, 1900390), (11800, 1597616), (12400, 1520312), (12884, 1463200), (14632, 1288400), (16105, 1170560), (18290, 1030720), (18880, 998510), (19840, 950195), (23600, 798808), (24800, 760156), (25768, 731600), (29264, 644200), (32210, 585280), (36580, 515360), (37760, 499255), (45725, 412288), (47200, 399404), (49600, 380078), (51536, 365800), (58528, 322100), (64420, 292640), (73160, 257680), (80525, 234112), (91450, 206144), (94400, 199702), (99200, 190039), (99851, 188800), (103072, 182900), (117056, 161050), (128840, 146320)]