205728120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{14653}}^1$

素因数の和:14686

約数の個数: 128

約数和(自身を含む): 738561600

約数和(自身を除く): 532833480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 156, 180, 195, 216, 234, 260, 270, 312, 351, 360, 390, 468, 520, 540, 585, 702, 780, 936, 1080, 1170, 1404, 1560, 1755, 2340, 2808, 3510, 4680, 7020, 14040, 14653, 29306, 43959, 58612, 73265, 87918, 117224, 131877, 146530, 175836, 190489, 219795, 263754, 293060, 351672, 380978, 395631, 439590, 527508, 571467, 586120, 659385, 761956, 791262, 879180, 952445, 1055016, 1142934, 1318770, 1523912, 1582524, 1714401, 1758360, 1904890, 1978155, 2285868, 2637540, 2857335, 3165048, 3428802, 3809780, 3956310, 4571736, 5143203, 5275080, 5714670, 6857604, 7619560, 7912620, 8572005, 10286406, 11429340, 13715208, 15825240, 17144010, 20572812, 22858680, 25716015, 34288020, 41145624, 51432030, 68576040, 102864060, 205728120]

約数ペア:

[(1, 205728120), (2, 102864060), (3, 68576040), (4, 51432030), (5, 41145624), (6, 34288020), (8, 25716015), (9, 22858680), (10, 20572812), (12, 17144010), (13, 15825240), (15, 13715208), (18, 11429340), (20, 10286406), (24, 8572005), (26, 7912620), (27, 7619560), (30, 6857604), (36, 5714670), (39, 5275080), (40, 5143203), (45, 4571736), (52, 3956310), (54, 3809780), (60, 3428802), (65, 3165048), (72, 2857335), (78, 2637540), (90, 2285868), (104, 1978155), (108, 1904890), (117, 1758360), (120, 1714401), (130, 1582524), (135, 1523912), (156, 1318770), (180, 1142934), (195, 1055016), (216, 952445), (234, 879180), (260, 791262), (270, 761956), (312, 659385), (351, 586120), (360, 571467), (390, 527508), (468, 439590), (520, 395631), (540, 380978), (585, 351672), (702, 293060), (780, 263754), (936, 219795), (1080, 190489), (1170, 175836), (1404, 146530), (1560, 131877), (1755, 117224), (2340, 87918), (2808, 73265), (3510, 58612), (4680, 43959), (7020, 29306), (14040, 14653)]