1958788920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{31573}}^1$

素因数の和:31645

約数の個数: 128

約数和(自身を含む): 6547184640

約数和(自身を除く): 4588395720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 47, 55, 60, 66, 88, 94, 110, 120, 132, 141, 165, 188, 220, 235, 264, 282, 330, 376, 440, 470, 517, 564, 660, 705, 940, 1034, 1128, 1320, 1410, 1551, 1880, 2068, 2585, 2820, 3102, 4136, 5170, 5640, 6204, 7755, 10340, 12408, 15510, 20680, 31020, 31573, 62040, 63146, 94719, 126292, 157865, 189438, 252584, 315730, 347303, 378876, 473595, 631460, 694606, 757752, 947190, 1041909, 1262920, 1389212, 1483931, 1736515, 1894380, 2083818, 2778424, 2967862, 3473030, 3788760, 4167636, 4451793, 5209545, 5935724, 6946060, 7419655, 8335272, 8903586, 10419090, 11871448, 13892120, 14839310, 16323241, 17807172, 20838180, 22258965, 29678620, 32646482, 35614344, 41676360, 44517930, 48969723, 59357240, 65292964, 81616205, 89035860, 97939446, 130585928, 163232410, 178071720, 195878892, 244848615, 326464820, 391757784, 489697230, 652929640, 979394460, 1958788920]

約数ペア:

[(1, 1958788920), (2, 979394460), (3, 652929640), (4, 489697230), (5, 391757784), (6, 326464820), (8, 244848615), (10, 195878892), (11, 178071720), (12, 163232410), (15, 130585928), (20, 97939446), (22, 89035860), (24, 81616205), (30, 65292964), (33, 59357240), (40, 48969723), (44, 44517930), (47, 41676360), (55, 35614344), (60, 32646482), (66, 29678620), (88, 22258965), (94, 20838180), (110, 17807172), (120, 16323241), (132, 14839310), (141, 13892120), (165, 11871448), (188, 10419090), (220, 8903586), (235, 8335272), (264, 7419655), (282, 6946060), (330, 5935724), (376, 5209545), (440, 4451793), (470, 4167636), (517, 3788760), (564, 3473030), (660, 2967862), (705, 2778424), (940, 2083818), (1034, 1894380), (1128, 1736515), (1320, 1483931), (1410, 1389212), (1551, 1262920), (1880, 1041909), (2068, 947190), (2585, 757752), (2820, 694606), (3102, 631460), (4136, 473595), (5170, 378876), (5640, 347303), (6204, 315730), (7755, 252584), (10340, 189438), (12408, 157865), (15510, 126292), (20680, 94719), (31020, 63146), (31573, 62040)]