20583360

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{1021}}^1$

素因数の和:1051

約数の個数: 168

約数和(自身を含む): 80991456

約数和(自身を除く): 60408096

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1021, 1120, 1260, 1344, 1440, 1680, 2016, 2042, 2240, 2520, 2880, 3063, 3360, 4032, 4084, 5040, 5105, 6126, 6720, 7147, 8168, 9189, 10080, 10210, 12252, 14294, 15315, 16336, 18378, 20160, 20420, 21441, 24504, 28588, 30630, 32672, 35735, 36756, 40840, 42882, 45945, 49008, 57176, 61260, 64323, 65344, 71470, 73512, 81680, 85764, 91890, 98016, 107205, 114352, 122520, 128646, 142940, 147024, 163360, 171528, 183780, 196032, 214410, 228704, 245040, 257292, 285880, 294048, 321615, 326720, 343056, 367560, 428820, 457408, 490080, 514584, 571760, 588096, 643230, 686112, 735120, 857640, 980160, 1029168, 1143520, 1286460, 1372224, 1470240, 1715280, 2058336, 2287040, 2572920, 2940480, 3430560, 4116672, 5145840, 6861120, 10291680, 20583360]

約数ペア:

[(1, 20583360), (2, 10291680), (3, 6861120), (4, 5145840), (5, 4116672), (6, 3430560), (7, 2940480), (8, 2572920), (9, 2287040), (10, 2058336), (12, 1715280), (14, 1470240), (15, 1372224), (16, 1286460), (18, 1143520), (20, 1029168), (21, 980160), (24, 857640), (28, 735120), (30, 686112), (32, 643230), (35, 588096), (36, 571760), (40, 514584), (42, 490080), (45, 457408), (48, 428820), (56, 367560), (60, 343056), (63, 326720), (64, 321615), (70, 294048), (72, 285880), (80, 257292), (84, 245040), (90, 228704), (96, 214410), (105, 196032), (112, 183780), (120, 171528), (126, 163360), (140, 147024), (144, 142940), (160, 128646), (168, 122520), (180, 114352), (192, 107205), (210, 98016), (224, 91890), (240, 85764), (252, 81680), (280, 73512), (288, 71470), (315, 65344), (320, 64323), (336, 61260), (360, 57176), (420, 49008), (448, 45945), (480, 42882), (504, 40840), (560, 36756), (576, 35735), (630, 32672), (672, 30630), (720, 28588), (840, 24504), (960, 21441), (1008, 20420), (1021, 20160), (1120, 18378), (1260, 16336), (1344, 15315), (1440, 14294), (1680, 12252), (2016, 10210), (2042, 10080), (2240, 9189), (2520, 8168), (2880, 7147), (3063, 6720), (3360, 6126), (4032, 5105), (4084, 5040)]