21684000

素因数分解:

$2^5\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{139}}^1$

素因数の和:180

約数の個数: 192

約数和(自身を含む): 77051520

約数和(自身を除く): 55367520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 32, 39, 40, 48, 50, 52, 60, 65, 75, 78, 80, 96, 100, 104, 120, 125, 130, 139, 150, 156, 160, 195, 200, 208, 240, 250, 260, 278, 300, 312, 325, 375, 390, 400, 416, 417, 480, 500, 520, 556, 600, 624, 650, 695, 750, 780, 800, 834, 975, 1000, 1040, 1112, 1200, 1248, 1300, 1390, 1500, 1560, 1625, 1668, 1807, 1950, 2000, 2080, 2085, 2224, 2400, 2600, 2780, 3000, 3120, 3250, 3336, 3475, 3614, 3900, 4000, 4170, 4448, 4875, 5200, 5421, 5560, 6000, 6240, 6500, 6672, 6950, 7228, 7800, 8340, 9035, 9750, 10400, 10425, 10842, 11120, 12000, 13000, 13344, 13900, 14456, 15600, 16680, 17375, 18070, 19500, 20850, 21684, 22240, 26000, 27105, 27800, 28912, 31200, 33360, 34750, 36140, 39000, 41700, 43368, 45175, 52000, 52125, 54210, 55600, 57824, 66720, 69500, 72280, 78000, 83400, 86736, 90350, 104250, 108420, 111200, 135525, 139000, 144560, 156000, 166800, 173472, 180700, 208500, 216840, 225875, 271050, 278000, 289120, 333600, 361400, 417000, 433680, 451750, 542100, 556000, 677625, 722800, 834000, 867360, 903500, 1084200, 1355250, 1445600, 1668000, 1807000, 2168400, 2710500, 3614000, 4336800, 5421000, 7228000, 10842000, 21684000]

約数ペア:

[(1, 21684000), (2, 10842000), (3, 7228000), (4, 5421000), (5, 4336800), (6, 3614000), (8, 2710500), (10, 2168400), (12, 1807000), (13, 1668000), (15, 1445600), (16, 1355250), (20, 1084200), (24, 903500), (25, 867360), (26, 834000), (30, 722800), (32, 677625), (39, 556000), (40, 542100), (48, 451750), (50, 433680), (52, 417000), (60, 361400), (65, 333600), (75, 289120), (78, 278000), (80, 271050), (96, 225875), (100, 216840), (104, 208500), (120, 180700), (125, 173472), (130, 166800), (139, 156000), (150, 144560), (156, 139000), (160, 135525), (195, 111200), (200, 108420), (208, 104250), (240, 90350), (250, 86736), (260, 83400), (278, 78000), (300, 72280), (312, 69500), (325, 66720), (375, 57824), (390, 55600), (400, 54210), (416, 52125), (417, 52000), (480, 45175), (500, 43368), (520, 41700), (556, 39000), (600, 36140), (624, 34750), (650, 33360), (695, 31200), (750, 28912), (780, 27800), (800, 27105), (834, 26000), (975, 22240), (1000, 21684), (1040, 20850), (1112, 19500), (1200, 18070), (1248, 17375), (1300, 16680), (1390, 15600), (1500, 14456), (1560, 13900), (1625, 13344), (1668, 13000), (1807, 12000), (1950, 11120), (2000, 10842), (2080, 10425), (2085, 10400), (2224, 9750), (2400, 9035), (2600, 8340), (2780, 7800), (3000, 7228), (3120, 6950), (3250, 6672), (3336, 6500), (3475, 6240), (3614, 6000), (3900, 5560), (4000, 5421), (4170, 5200), (4448, 4875)]