38511720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{211}}^1$

素因数の和:257

約数の個数: 192

約数和(自身を含む): 139665600

約数和(自身を除く): 101153880

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, 169, 180, 195, 211, 216, 234, 260, 270, 312, 338, 351, 360, 390, 422, 468, 507, 520, 540, 585, 633, 676, 702, 780, 844, 845, 936, 1014, 1055, 1080, 1170, 1266, 1352, 1404, 1521, 1560, 1688, 1690, 1755, 1899, 2028, 2110, 2340, 2532, 2535, 2743, 2808, 3042, 3165, 3380, 3510, 3798, 4056, 4220, 4563, 4680, 5064, 5070, 5486, 5697, 6084, 6330, 6760, 7020, 7596, 7605, 8229, 8440, 9126, 9495, 10140, 10972, 11394, 12168, 12660, 13715, 14040, 15192, 15210, 16458, 18252, 18990, 20280, 21944, 22788, 22815, 24687, 25320, 27430, 28485, 30420, 32916, 35659, 36504, 37980, 41145, 45576, 45630, 49374, 54860, 56970, 60840, 65832, 71318, 74061, 75960, 82290, 91260, 98748, 106977, 109720, 113940, 123435, 142636, 148122, 164580, 178295, 182520, 197496, 213954, 227880, 246870, 285272, 296244, 320931, 329160, 356590, 370305, 427908, 493740, 534885, 592488, 641862, 713180, 740610, 855816, 962793, 987480, 1069770, 1283724, 1426360, 1481220, 1604655, 1925586, 2139540, 2567448, 2962440, 3209310, 3851172, 4279080, 4813965, 6418620, 7702344, 9627930, 12837240, 19255860, 38511720]

約数ペア:

[(1, 38511720), (2, 19255860), (3, 12837240), (4, 9627930), (5, 7702344), (6, 6418620), (8, 4813965), (9, 4279080), (10, 3851172), (12, 3209310), (13, 2962440), (15, 2567448), (18, 2139540), (20, 1925586), (24, 1604655), (26, 1481220), (27, 1426360), (30, 1283724), (36, 1069770), (39, 987480), (40, 962793), (45, 855816), (52, 740610), (54, 713180), (60, 641862), (65, 592488), (72, 534885), (78, 493740), (90, 427908), (104, 370305), (108, 356590), (117, 329160), (120, 320931), (130, 296244), (135, 285272), (156, 246870), (169, 227880), (180, 213954), (195, 197496), (211, 182520), (216, 178295), (234, 164580), (260, 148122), (270, 142636), (312, 123435), (338, 113940), (351, 109720), (360, 106977), (390, 98748), (422, 91260), (468, 82290), (507, 75960), (520, 74061), (540, 71318), (585, 65832), (633, 60840), (676, 56970), (702, 54860), (780, 49374), (844, 45630), (845, 45576), (936, 41145), (1014, 37980), (1055, 36504), (1080, 35659), (1170, 32916), (1266, 30420), (1352, 28485), (1404, 27430), (1521, 25320), (1560, 24687), (1688, 22815), (1690, 22788), (1755, 21944), (1899, 20280), (2028, 18990), (2110, 18252), (2340, 16458), (2532, 15210), (2535, 15192), (2743, 14040), (2808, 13715), (3042, 12660), (3165, 12168), (3380, 11394), (3510, 10972), (3798, 10140), (4056, 9495), (4220, 9126), (4563, 8440), (4680, 8229), (5064, 7605), (5070, 7596), (5486, 7020), (5697, 6760), (6084, 6330)]