16815000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{19}}^1\times {\mathrm{59}}^1$

素因数の和:107

約数の個数: 160

約数和(自身を含む): 56232000

約数和(自身を除く): 39417000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 25, 30, 38, 40, 50, 57, 59, 60, 75, 76, 95, 100, 114, 118, 120, 125, 150, 152, 177, 190, 200, 228, 236, 250, 285, 295, 300, 354, 375, 380, 456, 472, 475, 500, 570, 590, 600, 625, 708, 750, 760, 885, 950, 1000, 1121, 1140, 1180, 1250, 1416, 1425, 1475, 1500, 1770, 1875, 1900, 2242, 2280, 2360, 2375, 2500, 2850, 2950, 3000, 3363, 3540, 3750, 3800, 4425, 4484, 4750, 5000, 5605, 5700, 5900, 6726, 7080, 7125, 7375, 7500, 8850, 8968, 9500, 11210, 11400, 11800, 11875, 13452, 14250, 14750, 15000, 16815, 17700, 19000, 22125, 22420, 23750, 26904, 28025, 28500, 29500, 33630, 35400, 35625, 36875, 44250, 44840, 47500, 56050, 57000, 59000, 67260, 71250, 73750, 84075, 88500, 95000, 110625, 112100, 134520, 140125, 142500, 147500, 168150, 177000, 221250, 224200, 280250, 285000, 295000, 336300, 420375, 442500, 560500, 672600, 700625, 840750, 885000, 1121000, 1401250, 1681500, 2101875, 2802500, 3363000, 4203750, 5605000, 8407500, 16815000]

約数ペア:

[(1, 16815000), (2, 8407500), (3, 5605000), (4, 4203750), (5, 3363000), (6, 2802500), (8, 2101875), (10, 1681500), (12, 1401250), (15, 1121000), (19, 885000), (20, 840750), (24, 700625), (25, 672600), (30, 560500), (38, 442500), (40, 420375), (50, 336300), (57, 295000), (59, 285000), (60, 280250), (75, 224200), (76, 221250), (95, 177000), (100, 168150), (114, 147500), (118, 142500), (120, 140125), (125, 134520), (150, 112100), (152, 110625), (177, 95000), (190, 88500), (200, 84075), (228, 73750), (236, 71250), (250, 67260), (285, 59000), (295, 57000), (300, 56050), (354, 47500), (375, 44840), (380, 44250), (456, 36875), (472, 35625), (475, 35400), (500, 33630), (570, 29500), (590, 28500), (600, 28025), (625, 26904), (708, 23750), (750, 22420), (760, 22125), (885, 19000), (950, 17700), (1000, 16815), (1121, 15000), (1140, 14750), (1180, 14250), (1250, 13452), (1416, 11875), (1425, 11800), (1475, 11400), (1500, 11210), (1770, 9500), (1875, 8968), (1900, 8850), (2242, 7500), (2280, 7375), (2360, 7125), (2375, 7080), (2500, 6726), (2850, 5900), (2950, 5700), (3000, 5605), (3363, 5000), (3540, 4750), (3750, 4484), (3800, 4425)]