203383920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{631}}^1$

素因数の和:743

約数の個数: 160

約数和(自身を含む): 677099520

約数和(自身を除く): 473715600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 79, 80, 85, 102, 120, 136, 158, 170, 204, 237, 240, 255, 272, 316, 340, 395, 408, 474, 510, 631, 632, 680, 790, 816, 948, 1020, 1185, 1262, 1264, 1343, 1360, 1580, 1893, 1896, 2040, 2370, 2524, 2686, 3155, 3160, 3786, 3792, 4029, 4080, 4740, 5048, 5372, 6310, 6320, 6715, 7572, 8058, 9465, 9480, 10096, 10727, 10744, 12620, 13430, 15144, 16116, 18930, 18960, 20145, 21454, 21488, 25240, 26860, 30288, 32181, 32232, 37860, 40290, 42908, 49849, 50480, 53635, 53720, 64362, 64464, 75720, 80580, 85816, 99698, 107270, 107440, 128724, 149547, 151440, 160905, 161160, 171632, 199396, 214540, 249245, 257448, 299094, 321810, 322320, 398792, 429080, 498490, 514896, 598188, 643620, 747735, 797584, 847433, 858160, 996980, 1196376, 1287240, 1495470, 1694866, 1993960, 2392752, 2542299, 2574480, 2990940, 3389732, 3987920, 4237165, 5084598, 5981880, 6779464, 8474330, 10169196, 11963760, 12711495, 13558928, 16948660, 20338392, 25422990, 33897320, 40676784, 50845980, 67794640, 101691960, 203383920]

約数ペア:

[(1, 203383920), (2, 101691960), (3, 67794640), (4, 50845980), (5, 40676784), (6, 33897320), (8, 25422990), (10, 20338392), (12, 16948660), (15, 13558928), (16, 12711495), (17, 11963760), (20, 10169196), (24, 8474330), (30, 6779464), (34, 5981880), (40, 5084598), (48, 4237165), (51, 3987920), (60, 3389732), (68, 2990940), (79, 2574480), (80, 2542299), (85, 2392752), (102, 1993960), (120, 1694866), (136, 1495470), (158, 1287240), (170, 1196376), (204, 996980), (237, 858160), (240, 847433), (255, 797584), (272, 747735), (316, 643620), (340, 598188), (395, 514896), (408, 498490), (474, 429080), (510, 398792), (631, 322320), (632, 321810), (680, 299094), (790, 257448), (816, 249245), (948, 214540), (1020, 199396), (1185, 171632), (1262, 161160), (1264, 160905), (1343, 151440), (1360, 149547), (1580, 128724), (1893, 107440), (1896, 107270), (2040, 99698), (2370, 85816), (2524, 80580), (2686, 75720), (3155, 64464), (3160, 64362), (3786, 53720), (3792, 53635), (4029, 50480), (4080, 49849), (4740, 42908), (5048, 40290), (5372, 37860), (6310, 32232), (6320, 32181), (6715, 30288), (7572, 26860), (8058, 25240), (9465, 21488), (9480, 21454), (10096, 20145), (10727, 18960), (10744, 18930), (12620, 16116), (13430, 15144)]