20185201512

素因数分解:

$2^3\times 3^3\times 7^3\times {\mathrm{272449}}^1$

素因数の和:272485

約数の個数: 128

約数和(自身を含む): 65388000000

約数和(自身を除く): 45202798488

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 49, 54, 56, 63, 72, 84, 98, 108, 126, 147, 168, 189, 196, 216, 252, 294, 343, 378, 392, 441, 504, 588, 686, 756, 882, 1029, 1176, 1323, 1372, 1512, 1764, 2058, 2646, 2744, 3087, 3528, 4116, 5292, 6174, 8232, 9261, 10584, 12348, 18522, 24696, 37044, 74088, 272449, 544898, 817347, 1089796, 1634694, 1907143, 2179592, 2452041, 3269388, 3814286, 4904082, 5721429, 6538776, 7356123, 7628572, 9808164, 11442858, 13350001, 14712246, 15257144, 17164287, 19616328, 22885716, 26700002, 29424492, 34328574, 40050003, 45771432, 51492861, 53400004, 58848984, 68657148, 80100006, 93450007, 102985722, 106800008, 120150009, 137314296, 160200012, 186900014, 205971444, 240300018, 280350021, 320400024, 360450027, 373800028, 411942888, 480600036, 560700042, 720900054, 747600056, 841050063, 961200072, 1121400084, 1441800108, 1682100126, 2242800168, 2523150189, 2883600216, 3364200252, 5046300378, 6728400504, 10092600756, 20185201512]

約数ペア:

[(1, 20185201512), (2, 10092600756), (3, 6728400504), (4, 5046300378), (6, 3364200252), (7, 2883600216), (8, 2523150189), (9, 2242800168), (12, 1682100126), (14, 1441800108), (18, 1121400084), (21, 961200072), (24, 841050063), (27, 747600056), (28, 720900054), (36, 560700042), (42, 480600036), (49, 411942888), (54, 373800028), (56, 360450027), (63, 320400024), (72, 280350021), (84, 240300018), (98, 205971444), (108, 186900014), (126, 160200012), (147, 137314296), (168, 120150009), (189, 106800008), (196, 102985722), (216, 93450007), (252, 80100006), (294, 68657148), (343, 58848984), (378, 53400004), (392, 51492861), (441, 45771432), (504, 40050003), (588, 34328574), (686, 29424492), (756, 26700002), (882, 22885716), (1029, 19616328), (1176, 17164287), (1323, 15257144), (1372, 14712246), (1512, 13350001), (1764, 11442858), (2058, 9808164), (2646, 7628572), (2744, 7356123), (3087, 6538776), (3528, 5721429), (4116, 4904082), (5292, 3814286), (6174, 3269388), (8232, 2452041), (9261, 2179592), (10584, 1907143), (12348, 1634694), (18522, 1089796), (24696, 817347), (37044, 544898), (74088, 272449)]