19098480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:215

約数の個数: 160

約数和(自身を含む): 65138688

約数和(自身を除く): 46040208

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 31, 34, 40, 48, 51, 60, 62, 68, 80, 85, 93, 102, 120, 124, 136, 151, 155, 170, 186, 204, 240, 248, 255, 272, 302, 310, 340, 372, 408, 453, 465, 496, 510, 527, 604, 620, 680, 744, 755, 816, 906, 930, 1020, 1054, 1208, 1240, 1360, 1488, 1510, 1581, 1812, 1860, 2040, 2108, 2265, 2416, 2480, 2567, 2635, 3020, 3162, 3624, 3720, 4080, 4216, 4530, 4681, 5134, 5270, 6040, 6324, 7248, 7440, 7701, 7905, 8432, 9060, 9362, 10268, 10540, 12080, 12648, 12835, 14043, 15402, 15810, 18120, 18724, 20536, 21080, 23405, 25296, 25670, 28086, 30804, 31620, 36240, 37448, 38505, 41072, 42160, 46810, 51340, 56172, 61608, 63240, 70215, 74896, 77010, 79577, 93620, 102680, 112344, 123216, 126480, 140430, 154020, 159154, 187240, 205360, 224688, 238731, 280860, 308040, 318308, 374480, 397885, 477462, 561720, 616080, 636616, 795770, 954924, 1123440, 1193655, 1273232, 1591540, 1909848, 2387310, 3183080, 3819696, 4774620, 6366160, 9549240, 19098480]

約数ペア:

[(1, 19098480), (2, 9549240), (3, 6366160), (4, 4774620), (5, 3819696), (6, 3183080), (8, 2387310), (10, 1909848), (12, 1591540), (15, 1273232), (16, 1193655), (17, 1123440), (20, 954924), (24, 795770), (30, 636616), (31, 616080), (34, 561720), (40, 477462), (48, 397885), (51, 374480), (60, 318308), (62, 308040), (68, 280860), (80, 238731), (85, 224688), (93, 205360), (102, 187240), (120, 159154), (124, 154020), (136, 140430), (151, 126480), (155, 123216), (170, 112344), (186, 102680), (204, 93620), (240, 79577), (248, 77010), (255, 74896), (272, 70215), (302, 63240), (310, 61608), (340, 56172), (372, 51340), (408, 46810), (453, 42160), (465, 41072), (496, 38505), (510, 37448), (527, 36240), (604, 31620), (620, 30804), (680, 28086), (744, 25670), (755, 25296), (816, 23405), (906, 21080), (930, 20536), (1020, 18724), (1054, 18120), (1208, 15810), (1240, 15402), (1360, 14043), (1488, 12835), (1510, 12648), (1581, 12080), (1812, 10540), (1860, 10268), (2040, 9362), (2108, 9060), (2265, 8432), (2416, 7905), (2480, 7701), (2567, 7440), (2635, 7248), (3020, 6324), (3162, 6040), (3624, 5270), (3720, 5134), (4080, 4681), (4216, 4530)]