205774920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43969}}^1$

素因数の和:43999

約数の個数: 96

約数和(自身を含む): 720228600

約数和(自身を除く): 514453680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680, 43969, 87938, 131907, 175876, 219845, 263814, 351752, 395721, 439690, 527628, 571597, 659535, 791442, 879380, 1055256, 1143194, 1319070, 1582884, 1714791, 1758760, 1978605, 2286388, 2638140, 2857985, 3165768, 3429582, 3957210, 4572776, 5144373, 5276280, 5715970, 6859164, 7914420, 8573955, 10288746, 11431940, 13718328, 15828840, 17147910, 20577492, 22863880, 25721865, 34295820, 41154984, 51443730, 68591640, 102887460, 205774920]

約数ペア:

[(1, 205774920), (2, 102887460), (3, 68591640), (4, 51443730), (5, 41154984), (6, 34295820), (8, 25721865), (9, 22863880), (10, 20577492), (12, 17147910), (13, 15828840), (15, 13718328), (18, 11431940), (20, 10288746), (24, 8573955), (26, 7914420), (30, 6859164), (36, 5715970), (39, 5276280), (40, 5144373), (45, 4572776), (52, 3957210), (60, 3429582), (65, 3165768), (72, 2857985), (78, 2638140), (90, 2286388), (104, 1978605), (117, 1758760), (120, 1714791), (130, 1582884), (156, 1319070), (180, 1143194), (195, 1055256), (234, 879380), (260, 791442), (312, 659535), (360, 571597), (390, 527628), (468, 439690), (520, 395721), (585, 351752), (780, 263814), (936, 219845), (1170, 175876), (1560, 131907), (2340, 87938), (4680, 43969)]