20175058320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{463}}^1\times {\mathrm{3863}}^1$

素因数の和:4389

約数の個数: 160

約数和(自身を含む): 64027901952

約数和(自身を除く): 43852843632

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 47, 48, 60, 80, 94, 120, 141, 188, 235, 240, 282, 376, 463, 470, 564, 705, 752, 926, 940, 1128, 1389, 1410, 1852, 1880, 2256, 2315, 2778, 2820, 3704, 3760, 3863, 4630, 5556, 5640, 6945, 7408, 7726, 9260, 11112, 11280, 11589, 13890, 15452, 18520, 19315, 21761, 22224, 23178, 27780, 30904, 37040, 38630, 43522, 46356, 55560, 57945, 61808, 65283, 77260, 87044, 92712, 108805, 111120, 115890, 130566, 154520, 174088, 181561, 185424, 217610, 231780, 261132, 309040, 326415, 348176, 363122, 435220, 463560, 522264, 544683, 652830, 726244, 870440, 907805, 927120, 1044528, 1089366, 1305660, 1452488, 1740880, 1788569, 1815610, 2178732, 2611320, 2723415, 2904976, 3577138, 3631220, 4357464, 5222640, 5365707, 5446830, 7154276, 7262440, 8714928, 8942845, 10731414, 10893660, 14308552, 14524880, 17885690, 21462828, 21787320, 26828535, 28617104, 35771380, 42925656, 43574640, 53657070, 71542760, 84062743, 85851312, 107314140, 143085520, 168125486, 214628280, 252188229, 336250972, 420313715, 429256560, 504376458, 672501944, 840627430, 1008752916, 1260941145, 1345003888, 1681254860, 2017505832, 2521882290, 3362509720, 4035011664, 5043764580, 6725019440, 10087529160, 20175058320]

約数ペア:

[(1, 20175058320), (2, 10087529160), (3, 6725019440), (4, 5043764580), (5, 4035011664), (6, 3362509720), (8, 2521882290), (10, 2017505832), (12, 1681254860), (15, 1345003888), (16, 1260941145), (20, 1008752916), (24, 840627430), (30, 672501944), (40, 504376458), (47, 429256560), (48, 420313715), (60, 336250972), (80, 252188229), (94, 214628280), (120, 168125486), (141, 143085520), (188, 107314140), (235, 85851312), (240, 84062743), (282, 71542760), (376, 53657070), (463, 43574640), (470, 42925656), (564, 35771380), (705, 28617104), (752, 26828535), (926, 21787320), (940, 21462828), (1128, 17885690), (1389, 14524880), (1410, 14308552), (1852, 10893660), (1880, 10731414), (2256, 8942845), (2315, 8714928), (2778, 7262440), (2820, 7154276), (3704, 5446830), (3760, 5365707), (3863, 5222640), (4630, 4357464), (5556, 3631220), (5640, 3577138), (6945, 2904976), (7408, 2723415), (7726, 2611320), (9260, 2178732), (11112, 1815610), (11280, 1788569), (11589, 1740880), (13890, 1452488), (15452, 1305660), (18520, 1089366), (19315, 1044528), (21761, 927120), (22224, 907805), (23178, 870440), (27780, 726244), (30904, 652830), (37040, 544683), (38630, 522264), (43522, 463560), (46356, 435220), (55560, 363122), (57945, 348176), (61808, 326415), (65283, 309040), (77260, 261132), (87044, 231780), (92712, 217610), (108805, 185424), (111120, 181561), (115890, 174088), (130566, 154520)]