20313300

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{569}}^1$

素因数の和:610

約数の個数: 144

約数和(自身を含む): 71245440

約数和(自身を除く): 50932140

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 25, 28, 30, 34, 35, 42, 50, 51, 60, 68, 70, 75, 84, 85, 100, 102, 105, 119, 140, 150, 170, 175, 204, 210, 238, 255, 300, 340, 350, 357, 420, 425, 476, 510, 525, 569, 595, 700, 714, 850, 1020, 1050, 1138, 1190, 1275, 1428, 1700, 1707, 1785, 2100, 2276, 2380, 2550, 2845, 2975, 3414, 3570, 3983, 5100, 5690, 5950, 6828, 7140, 7966, 8535, 8925, 9673, 11380, 11900, 11949, 14225, 15932, 17070, 17850, 19346, 19915, 23898, 28450, 29019, 34140, 35700, 38692, 39830, 42675, 47796, 48365, 56900, 58038, 59745, 67711, 79660, 85350, 96730, 99575, 116076, 119490, 135422, 145095, 170700, 193460, 199150, 203133, 238980, 241825, 270844, 290190, 298725, 338555, 398300, 406266, 483650, 580380, 597450, 677110, 725475, 812532, 967300, 1015665, 1194900, 1354220, 1450950, 1692775, 2031330, 2901900, 3385550, 4062660, 5078325, 6771100, 10156650, 20313300]

約数ペア:

[(1, 20313300), (2, 10156650), (3, 6771100), (4, 5078325), (5, 4062660), (6, 3385550), (7, 2901900), (10, 2031330), (12, 1692775), (14, 1450950), (15, 1354220), (17, 1194900), (20, 1015665), (21, 967300), (25, 812532), (28, 725475), (30, 677110), (34, 597450), (35, 580380), (42, 483650), (50, 406266), (51, 398300), (60, 338555), (68, 298725), (70, 290190), (75, 270844), (84, 241825), (85, 238980), (100, 203133), (102, 199150), (105, 193460), (119, 170700), (140, 145095), (150, 135422), (170, 119490), (175, 116076), (204, 99575), (210, 96730), (238, 85350), (255, 79660), (300, 67711), (340, 59745), (350, 58038), (357, 56900), (420, 48365), (425, 47796), (476, 42675), (510, 39830), (525, 38692), (569, 35700), (595, 34140), (700, 29019), (714, 28450), (850, 23898), (1020, 19915), (1050, 19346), (1138, 17850), (1190, 17070), (1275, 15932), (1428, 14225), (1700, 11949), (1707, 11900), (1785, 11380), (2100, 9673), (2276, 8925), (2380, 8535), (2550, 7966), (2845, 7140), (2975, 6828), (3414, 5950), (3570, 5690), (3983, 5100)]