15555680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:101

約数の個数: 192

約数和(自身を含む): 47900160

約数和(自身を除く): 32344480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 19, 20, 28, 32, 34, 35, 38, 40, 43, 56, 68, 70, 76, 80, 85, 86, 95, 112, 119, 133, 136, 140, 152, 160, 170, 172, 190, 215, 224, 238, 266, 272, 280, 301, 304, 323, 340, 344, 380, 430, 476, 532, 544, 560, 595, 602, 608, 646, 665, 680, 688, 731, 760, 817, 860, 952, 1064, 1120, 1190, 1204, 1292, 1330, 1360, 1376, 1462, 1505, 1520, 1615, 1634, 1720, 1904, 2128, 2261, 2380, 2408, 2584, 2660, 2720, 2924, 3010, 3040, 3230, 3268, 3440, 3655, 3808, 4085, 4256, 4522, 4760, 4816, 5117, 5168, 5320, 5719, 5848, 6020, 6460, 6536, 6880, 7310, 8170, 9044, 9520, 9632, 10234, 10336, 10640, 11305, 11438, 11696, 12040, 12920, 13072, 13889, 14620, 16340, 18088, 19040, 20468, 21280, 22610, 22876, 23392, 24080, 25585, 25840, 26144, 27778, 28595, 29240, 32680, 36176, 40936, 45220, 45752, 48160, 51170, 51680, 55556, 57190, 58480, 65360, 69445, 72352, 81872, 90440, 91504, 97223, 102340, 111112, 114380, 116960, 130720, 138890, 163744, 180880, 183008, 194446, 204680, 222224, 228760, 277780, 361760, 388892, 409360, 444448, 457520, 486115, 555560, 777784, 818720, 915040, 972230, 1111120, 1555568, 1944460, 2222240, 3111136, 3888920, 7777840, 15555680]

約数ペア:

[(1, 15555680), (2, 7777840), (4, 3888920), (5, 3111136), (7, 2222240), (8, 1944460), (10, 1555568), (14, 1111120), (16, 972230), (17, 915040), (19, 818720), (20, 777784), (28, 555560), (32, 486115), (34, 457520), (35, 444448), (38, 409360), (40, 388892), (43, 361760), (56, 277780), (68, 228760), (70, 222224), (76, 204680), (80, 194446), (85, 183008), (86, 180880), (95, 163744), (112, 138890), (119, 130720), (133, 116960), (136, 114380), (140, 111112), (152, 102340), (160, 97223), (170, 91504), (172, 90440), (190, 81872), (215, 72352), (224, 69445), (238, 65360), (266, 58480), (272, 57190), (280, 55556), (301, 51680), (304, 51170), (323, 48160), (340, 45752), (344, 45220), (380, 40936), (430, 36176), (476, 32680), (532, 29240), (544, 28595), (560, 27778), (595, 26144), (602, 25840), (608, 25585), (646, 24080), (665, 23392), (680, 22876), (688, 22610), (731, 21280), (760, 20468), (817, 19040), (860, 18088), (952, 16340), (1064, 14620), (1120, 13889), (1190, 13072), (1204, 12920), (1292, 12040), (1330, 11696), (1360, 11438), (1376, 11305), (1462, 10640), (1505, 10336), (1520, 10234), (1615, 9632), (1634, 9520), (1720, 9044), (1904, 8170), (2128, 7310), (2261, 6880), (2380, 6536), (2408, 6460), (2584, 6020), (2660, 5848), (2720, 5719), (2924, 5320), (3010, 5168), (3040, 5117), (3230, 4816), (3268, 4760), (3440, 4522), (3655, 4256), (3808, 4085)]