16991657340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{226013}}^1$

素因数の和:226211

約数の個数: 96

約数和(自身を含む): 54677306880

約数和(自身を除く): 37685649540

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 179, 210, 358, 420, 537, 716, 895, 1074, 1253, 1790, 2148, 2506, 2685, 3580, 3759, 5012, 5370, 6265, 7518, 10740, 12530, 15036, 18795, 25060, 37590, 75180, 226013, 452026, 678039, 904052, 1130065, 1356078, 1582091, 2260130, 2712156, 3164182, 3390195, 4520260, 4746273, 6328364, 6780390, 7910455, 9492546, 13560780, 15820910, 18985092, 23731365, 31641820, 40456327, 47462730, 80912654, 94925460, 121368981, 161825308, 202281635, 242737962, 283194289, 404563270, 485475924, 566388578, 606844905, 809126540, 849582867, 1132777156, 1213689810, 1415971445, 1699165734, 2427379620, 2831942890, 3398331468, 4247914335, 5663885780, 8495828670, 16991657340]

約数ペア:

[(1, 16991657340), (2, 8495828670), (3, 5663885780), (4, 4247914335), (5, 3398331468), (6, 2831942890), (7, 2427379620), (10, 1699165734), (12, 1415971445), (14, 1213689810), (15, 1132777156), (20, 849582867), (21, 809126540), (28, 606844905), (30, 566388578), (35, 485475924), (42, 404563270), (60, 283194289), (70, 242737962), (84, 202281635), (105, 161825308), (140, 121368981), (179, 94925460), (210, 80912654), (358, 47462730), (420, 40456327), (537, 31641820), (716, 23731365), (895, 18985092), (1074, 15820910), (1253, 13560780), (1790, 9492546), (2148, 7910455), (2506, 6780390), (2685, 6328364), (3580, 4746273), (3759, 4520260), (5012, 3390195), (5370, 3164182), (6265, 2712156), (7518, 2260130), (10740, 1582091), (12530, 1356078), (15036, 1130065), (18795, 904052), (25060, 678039), (37590, 452026), (75180, 226013)]