206860920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2767}}^1$

素因数の和:2877

約数の個数: 128

約数和(自身を含む): 717465600

約数和(自身を除く): 510604680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 89, 105, 120, 140, 168, 178, 210, 267, 280, 356, 420, 445, 534, 623, 712, 840, 890, 1068, 1246, 1335, 1780, 1869, 2136, 2492, 2670, 2767, 3115, 3560, 3738, 4984, 5340, 5534, 6230, 7476, 8301, 9345, 10680, 11068, 12460, 13835, 14952, 16602, 18690, 19369, 22136, 24920, 27670, 33204, 37380, 38738, 41505, 55340, 58107, 66408, 74760, 77476, 83010, 96845, 110680, 116214, 154952, 166020, 193690, 232428, 246263, 290535, 332040, 387380, 464856, 492526, 581070, 738789, 774760, 985052, 1162140, 1231315, 1477578, 1723841, 1970104, 2324280, 2462630, 2955156, 3447682, 3693945, 4925260, 5171523, 5910312, 6895364, 7387890, 8619205, 9850520, 10343046, 13790728, 14775780, 17238410, 20686092, 25857615, 29551560, 34476820, 41372184, 51715230, 68953640, 103430460, 206860920]

約数ペア:

[(1, 206860920), (2, 103430460), (3, 68953640), (4, 51715230), (5, 41372184), (6, 34476820), (7, 29551560), (8, 25857615), (10, 20686092), (12, 17238410), (14, 14775780), (15, 13790728), (20, 10343046), (21, 9850520), (24, 8619205), (28, 7387890), (30, 6895364), (35, 5910312), (40, 5171523), (42, 4925260), (56, 3693945), (60, 3447682), (70, 2955156), (84, 2462630), (89, 2324280), (105, 1970104), (120, 1723841), (140, 1477578), (168, 1231315), (178, 1162140), (210, 985052), (267, 774760), (280, 738789), (356, 581070), (420, 492526), (445, 464856), (534, 387380), (623, 332040), (712, 290535), (840, 246263), (890, 232428), (1068, 193690), (1246, 166020), (1335, 154952), (1780, 116214), (1869, 110680), (2136, 96845), (2492, 83010), (2670, 77476), (2767, 74760), (3115, 66408), (3560, 58107), (3738, 55340), (4984, 41505), (5340, 38738), (5534, 37380), (6230, 33204), (7476, 27670), (8301, 24920), (9345, 22136), (10680, 19369), (11068, 18690), (12460, 16602), (13835, 14952)]