1856366960

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{12799}}^1$

素因数の和:12863

約数の個数: 120

約数和(自身を含む): 5156812800

約数和(自身を除く): 3300445840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 49, 56, 70, 74, 80, 98, 112, 140, 148, 185, 196, 245, 259, 280, 296, 370, 392, 490, 518, 560, 592, 740, 784, 980, 1036, 1295, 1480, 1813, 1960, 2072, 2590, 2960, 3626, 3920, 4144, 5180, 7252, 9065, 10360, 12799, 14504, 18130, 20720, 25598, 29008, 36260, 51196, 63995, 72520, 89593, 102392, 127990, 145040, 179186, 204784, 255980, 358372, 447965, 473563, 511960, 627151, 716744, 895930, 947126, 1023920, 1254302, 1433488, 1791860, 1894252, 2367815, 2508604, 3135755, 3314941, 3583720, 3788504, 4735630, 5017208, 6271510, 6629882, 7167440, 7577008, 9471260, 10034416, 12543020, 13259764, 16574705, 18942520, 23204587, 25086040, 26519528, 33149410, 37885040, 46409174, 50172080, 53039056, 66298820, 92818348, 116022935, 132597640, 185636696, 232045870, 265195280, 371273392, 464091740, 928183480, 1856366960]

約数ペア:

[(1, 1856366960), (2, 928183480), (4, 464091740), (5, 371273392), (7, 265195280), (8, 232045870), (10, 185636696), (14, 132597640), (16, 116022935), (20, 92818348), (28, 66298820), (35, 53039056), (37, 50172080), (40, 46409174), (49, 37885040), (56, 33149410), (70, 26519528), (74, 25086040), (80, 23204587), (98, 18942520), (112, 16574705), (140, 13259764), (148, 12543020), (185, 10034416), (196, 9471260), (245, 7577008), (259, 7167440), (280, 6629882), (296, 6271510), (370, 5017208), (392, 4735630), (490, 3788504), (518, 3583720), (560, 3314941), (592, 3135755), (740, 2508604), (784, 2367815), (980, 1894252), (1036, 1791860), (1295, 1433488), (1480, 1254302), (1813, 1023920), (1960, 947126), (2072, 895930), (2590, 716744), (2960, 627151), (3626, 511960), (3920, 473563), (4144, 447965), (5180, 358372), (7252, 255980), (9065, 204784), (10360, 179186), (12799, 145040), (14504, 127990), (18130, 102392), (20720, 89593), (25598, 72520), (29008, 63995), (36260, 51196)]