204847440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{17419}}^1$

素因数の和:17449

約数の個数: 120

約数和(自身を含む): 738747360

約数和(自身を除く): 533899920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2352, 2940, 3920, 5880, 11760, 17419, 34838, 52257, 69676, 87095, 104514, 121933, 139352, 174190, 209028, 243866, 261285, 278704, 348380, 365799, 418056, 487732, 522570, 609665, 696760, 731598, 836112, 853531, 975464, 1045140, 1219330, 1393520, 1463196, 1707062, 1828995, 1950928, 2090280, 2438660, 2560593, 2926392, 3414124, 3657990, 4180560, 4267655, 4877320, 5121186, 5852784, 6828248, 7315980, 8535310, 9754640, 10242372, 12802965, 13656496, 14631960, 17070620, 20484744, 25605930, 29263920, 34141240, 40969488, 51211860, 68282480, 102423720, 204847440]

約数ペア:

[(1, 204847440), (2, 102423720), (3, 68282480), (4, 51211860), (5, 40969488), (6, 34141240), (7, 29263920), (8, 25605930), (10, 20484744), (12, 17070620), (14, 14631960), (15, 13656496), (16, 12802965), (20, 10242372), (21, 9754640), (24, 8535310), (28, 7315980), (30, 6828248), (35, 5852784), (40, 5121186), (42, 4877320), (48, 4267655), (49, 4180560), (56, 3657990), (60, 3414124), (70, 2926392), (80, 2560593), (84, 2438660), (98, 2090280), (105, 1950928), (112, 1828995), (120, 1707062), (140, 1463196), (147, 1393520), (168, 1219330), (196, 1045140), (210, 975464), (240, 853531), (245, 836112), (280, 731598), (294, 696760), (336, 609665), (392, 522570), (420, 487732), (490, 418056), (560, 365799), (588, 348380), (735, 278704), (784, 261285), (840, 243866), (980, 209028), (1176, 174190), (1470, 139352), (1680, 121933), (1960, 104514), (2352, 87095), (2940, 69676), (3920, 52257), (5880, 34838), (11760, 17419)]