203931120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{179}}^1$

素因数の和:343

約数の個数: 160

約数和(自身を含む): 655672320

約数和(自身を除く): 451741200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 47, 48, 60, 80, 94, 101, 120, 141, 179, 188, 202, 235, 240, 282, 303, 358, 376, 404, 470, 505, 537, 564, 606, 705, 716, 752, 808, 895, 940, 1010, 1074, 1128, 1212, 1410, 1432, 1515, 1616, 1790, 1880, 2020, 2148, 2256, 2424, 2685, 2820, 2864, 3030, 3580, 3760, 4040, 4296, 4747, 4848, 5370, 5640, 6060, 7160, 8080, 8413, 8592, 9494, 10740, 11280, 12120, 14241, 14320, 16826, 18079, 18988, 21480, 23735, 24240, 25239, 28482, 33652, 36158, 37976, 42065, 42960, 47470, 50478, 54237, 56964, 67304, 71205, 72316, 75952, 84130, 90395, 94940, 100956, 108474, 113928, 126195, 134608, 142410, 144632, 168260, 180790, 189880, 201912, 216948, 227856, 252390, 271185, 284820, 289264, 336520, 361580, 379760, 403824, 433896, 504780, 542370, 569640, 673040, 723160, 849713, 867792, 1009560, 1084740, 1139280, 1446320, 1699426, 2019120, 2169480, 2549139, 3398852, 4248565, 4338960, 5098278, 6797704, 8497130, 10196556, 12745695, 13595408, 16994260, 20393112, 25491390, 33988520, 40786224, 50982780, 67977040, 101965560, 203931120]

約数ペア:

[(1, 203931120), (2, 101965560), (3, 67977040), (4, 50982780), (5, 40786224), (6, 33988520), (8, 25491390), (10, 20393112), (12, 16994260), (15, 13595408), (16, 12745695), (20, 10196556), (24, 8497130), (30, 6797704), (40, 5098278), (47, 4338960), (48, 4248565), (60, 3398852), (80, 2549139), (94, 2169480), (101, 2019120), (120, 1699426), (141, 1446320), (179, 1139280), (188, 1084740), (202, 1009560), (235, 867792), (240, 849713), (282, 723160), (303, 673040), (358, 569640), (376, 542370), (404, 504780), (470, 433896), (505, 403824), (537, 379760), (564, 361580), (606, 336520), (705, 289264), (716, 284820), (752, 271185), (808, 252390), (895, 227856), (940, 216948), (1010, 201912), (1074, 189880), (1128, 180790), (1212, 168260), (1410, 144632), (1432, 142410), (1515, 134608), (1616, 126195), (1790, 113928), (1880, 108474), (2020, 100956), (2148, 94940), (2256, 90395), (2424, 84130), (2685, 75952), (2820, 72316), (2864, 71205), (3030, 67304), (3580, 56964), (3760, 54237), (4040, 50478), (4296, 47470), (4747, 42960), (4848, 42065), (5370, 37976), (5640, 36158), (6060, 33652), (7160, 28482), (8080, 25239), (8413, 24240), (8592, 23735), (9494, 21480), (10740, 18988), (11280, 18079), (12120, 16826), (14241, 14320)]