204505920

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4177}}^1$

素因数の和:4217

約数の個数: 168

約数和(自身を含む): 744970824

約数和(自身を除く): 540464904

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 64, 68, 72, 80, 85, 90, 96, 102, 120, 136, 144, 153, 160, 170, 180, 192, 204, 240, 255, 272, 288, 306, 320, 340, 360, 408, 480, 510, 544, 576, 612, 680, 720, 765, 816, 960, 1020, 1088, 1224, 1360, 1440, 1530, 1632, 2040, 2448, 2720, 2880, 3060, 3264, 4080, 4177, 4896, 5440, 6120, 8160, 8354, 9792, 12240, 12531, 16320, 16708, 20885, 24480, 25062, 33416, 37593, 41770, 48960, 50124, 62655, 66832, 71009, 75186, 83540, 100248, 125310, 133664, 142018, 150372, 167080, 187965, 200496, 213027, 250620, 267328, 284036, 300744, 334160, 355045, 375930, 400992, 426054, 501240, 568072, 601488, 639081, 668320, 710090, 751860, 801984, 852108, 1002480, 1065135, 1136144, 1202976, 1278162, 1336640, 1420180, 1503720, 1704216, 2004960, 2130270, 2272288, 2405952, 2556324, 2840360, 3007440, 3195405, 3408432, 4009920, 4260540, 4544576, 5112648, 5680720, 6014880, 6390810, 6816864, 8521080, 10225296, 11361440, 12029760, 12781620, 13633728, 17042160, 20450592, 22722880, 25563240, 34084320, 40901184, 51126480, 68168640, 102252960, 204505920]

約数ペア:

[(1, 204505920), (2, 102252960), (3, 68168640), (4, 51126480), (5, 40901184), (6, 34084320), (8, 25563240), (9, 22722880), (10, 20450592), (12, 17042160), (15, 13633728), (16, 12781620), (17, 12029760), (18, 11361440), (20, 10225296), (24, 8521080), (30, 6816864), (32, 6390810), (34, 6014880), (36, 5680720), (40, 5112648), (45, 4544576), (48, 4260540), (51, 4009920), (60, 3408432), (64, 3195405), (68, 3007440), (72, 2840360), (80, 2556324), (85, 2405952), (90, 2272288), (96, 2130270), (102, 2004960), (120, 1704216), (136, 1503720), (144, 1420180), (153, 1336640), (160, 1278162), (170, 1202976), (180, 1136144), (192, 1065135), (204, 1002480), (240, 852108), (255, 801984), (272, 751860), (288, 710090), (306, 668320), (320, 639081), (340, 601488), (360, 568072), (408, 501240), (480, 426054), (510, 400992), (544, 375930), (576, 355045), (612, 334160), (680, 300744), (720, 284036), (765, 267328), (816, 250620), (960, 213027), (1020, 200496), (1088, 187965), (1224, 167080), (1360, 150372), (1440, 142018), (1530, 133664), (1632, 125310), (2040, 100248), (2448, 83540), (2720, 75186), (2880, 71009), (3060, 66832), (3264, 62655), (4080, 50124), (4177, 48960), (4896, 41770), (5440, 37593), (6120, 33416), (8160, 25062), (8354, 24480), (9792, 20885), (12240, 16708), (12531, 16320)]