18899933040

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{123239}}^1$

素因数の和:123332

約数の個数: 160

約数和(自身を含む): 66017203200

約数和(自身を除く): 47117270160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 71, 72, 80, 90, 108, 120, 135, 142, 144, 180, 213, 216, 240, 270, 284, 355, 360, 426, 432, 540, 568, 639, 710, 720, 852, 1065, 1080, 1136, 1278, 1420, 1704, 1917, 2130, 2160, 2556, 2840, 3195, 3408, 3834, 4260, 5112, 5680, 6390, 7668, 8520, 9585, 10224, 12780, 15336, 17040, 19170, 25560, 30672, 38340, 51120, 76680, 123239, 153360, 246478, 369717, 492956, 616195, 739434, 985912, 1109151, 1232390, 1478868, 1848585, 1971824, 2218302, 2464780, 2957736, 3327453, 3697170, 4436604, 4929560, 5545755, 5915472, 6654906, 7394340, 8749969, 8873208, 9859120, 11091510, 13309812, 14788680, 16637265, 17499938, 17746416, 22183020, 26249907, 26619624, 29577360, 33274530, 34999876, 43749845, 44366040, 52499814, 53239248, 66549060, 69999752, 78749721, 87499690, 88732080, 104999628, 131249535, 133098120, 139999504, 157499442, 174999380, 209999256, 236249163, 262499070, 266196240, 314998884, 349998760, 393748605, 419998512, 472498326, 524998140, 629997768, 699997520, 787497210, 944996652, 1049996280, 1181245815, 1259995536, 1574994420, 1889993304, 2099992560, 2362491630, 3149988840, 3779986608, 4724983260, 6299977680, 9449966520, 18899933040]

約数ペア:

[(1, 18899933040), (2, 9449966520), (3, 6299977680), (4, 4724983260), (5, 3779986608), (6, 3149988840), (8, 2362491630), (9, 2099992560), (10, 1889993304), (12, 1574994420), (15, 1259995536), (16, 1181245815), (18, 1049996280), (20, 944996652), (24, 787497210), (27, 699997520), (30, 629997768), (36, 524998140), (40, 472498326), (45, 419998512), (48, 393748605), (54, 349998760), (60, 314998884), (71, 266196240), (72, 262499070), (80, 236249163), (90, 209999256), (108, 174999380), (120, 157499442), (135, 139999504), (142, 133098120), (144, 131249535), (180, 104999628), (213, 88732080), (216, 87499690), (240, 78749721), (270, 69999752), (284, 66549060), (355, 53239248), (360, 52499814), (426, 44366040), (432, 43749845), (540, 34999876), (568, 33274530), (639, 29577360), (710, 26619624), (720, 26249907), (852, 22183020), (1065, 17746416), (1080, 17499938), (1136, 16637265), (1278, 14788680), (1420, 13309812), (1704, 11091510), (1917, 9859120), (2130, 8873208), (2160, 8749969), (2556, 7394340), (2840, 6654906), (3195, 5915472), (3408, 5545755), (3834, 4929560), (4260, 4436604), (5112, 3697170), (5680, 3327453), (6390, 2957736), (7668, 2464780), (8520, 2218302), (9585, 1971824), (10224, 1848585), (12780, 1478868), (15336, 1232390), (17040, 1109151), (19170, 985912), (25560, 739434), (30672, 616195), (38340, 492956), (51120, 369717), (76680, 246478), (123239, 153360)]