205121160

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{449}}^1$

素因数の和:522

約数の個数: 192

約数和(自身を含む): 707616000

約数和(自身を除く): 502494840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 47, 54, 60, 72, 81, 90, 94, 108, 120, 135, 141, 162, 180, 188, 216, 235, 243, 270, 282, 324, 360, 376, 405, 423, 449, 470, 486, 540, 564, 648, 705, 810, 846, 898, 940, 972, 1080, 1128, 1215, 1269, 1347, 1410, 1620, 1692, 1796, 1880, 1944, 2115, 2245, 2430, 2538, 2694, 2820, 3240, 3384, 3592, 3807, 4041, 4230, 4490, 4860, 5076, 5388, 5640, 6345, 6735, 7614, 8082, 8460, 8980, 9720, 10152, 10776, 11421, 12123, 12690, 13470, 15228, 16164, 16920, 17960, 19035, 20205, 21103, 22842, 24246, 25380, 26940, 30456, 32328, 36369, 38070, 40410, 42206, 45684, 48492, 50760, 53880, 57105, 60615, 63309, 72738, 76140, 80820, 84412, 91368, 96984, 105515, 109107, 114210, 121230, 126618, 145476, 152280, 161640, 168824, 181845, 189927, 211030, 218214, 228420, 242460, 253236, 290952, 316545, 363690, 379854, 422060, 436428, 456840, 484920, 506472, 545535, 569781, 633090, 727380, 759708, 844120, 872856, 949635, 1091070, 1139562, 1266180, 1454760, 1519416, 1709343, 1899270, 2182140, 2279124, 2532360, 2848905, 3418686, 3798540, 4364280, 4558248, 5128029, 5697810, 6837372, 7597080, 8546715, 10256058, 11395620, 13674744, 17093430, 20512116, 22791240, 25640145, 34186860, 41024232, 51280290, 68373720, 102560580, 205121160]

約数ペア:

[(1, 205121160), (2, 102560580), (3, 68373720), (4, 51280290), (5, 41024232), (6, 34186860), (8, 25640145), (9, 22791240), (10, 20512116), (12, 17093430), (15, 13674744), (18, 11395620), (20, 10256058), (24, 8546715), (27, 7597080), (30, 6837372), (36, 5697810), (40, 5128029), (45, 4558248), (47, 4364280), (54, 3798540), (60, 3418686), (72, 2848905), (81, 2532360), (90, 2279124), (94, 2182140), (108, 1899270), (120, 1709343), (135, 1519416), (141, 1454760), (162, 1266180), (180, 1139562), (188, 1091070), (216, 949635), (235, 872856), (243, 844120), (270, 759708), (282, 727380), (324, 633090), (360, 569781), (376, 545535), (405, 506472), (423, 484920), (449, 456840), (470, 436428), (486, 422060), (540, 379854), (564, 363690), (648, 316545), (705, 290952), (810, 253236), (846, 242460), (898, 228420), (940, 218214), (972, 211030), (1080, 189927), (1128, 181845), (1215, 168824), (1269, 161640), (1347, 152280), (1410, 145476), (1620, 126618), (1692, 121230), (1796, 114210), (1880, 109107), (1944, 105515), (2115, 96984), (2245, 91368), (2430, 84412), (2538, 80820), (2694, 76140), (2820, 72738), (3240, 63309), (3384, 60615), (3592, 57105), (3807, 53880), (4041, 50760), (4230, 48492), (4490, 45684), (4860, 42206), (5076, 40410), (5388, 38070), (5640, 36369), (6345, 32328), (6735, 30456), (7614, 26940), (8082, 25380), (8460, 24246), (8980, 22842), (9720, 21103), (10152, 20205), (10776, 19035), (11421, 17960), (12123, 16920), (12690, 16164), (13470, 15228)]