212361240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19447}}^1$

素因数の和:19481

約数の個数: 128

約数和(自身を含む): 784143360

約数和(自身を除く): 571782120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 19447, 38894, 58341, 77788, 97235, 116682, 136129, 155576, 194470, 233364, 252811, 272258, 291705, 388940, 408387, 466728, 505622, 544516, 583410, 680645, 758433, 777880, 816774, 1011244, 1089032, 1166820, 1264055, 1361290, 1516866, 1633548, 1769677, 2022488, 2041935, 2333640, 2528110, 2722580, 3033732, 3267096, 3539354, 3792165, 4083870, 5056220, 5309031, 5445160, 6067464, 7078708, 7584330, 8167740, 8848385, 10112440, 10618062, 14157416, 15168660, 16335480, 17696770, 21236124, 26545155, 30337320, 35393540, 42472248, 53090310, 70787080, 106180620, 212361240]

約数ペア:

[(1, 212361240), (2, 106180620), (3, 70787080), (4, 53090310), (5, 42472248), (6, 35393540), (7, 30337320), (8, 26545155), (10, 21236124), (12, 17696770), (13, 16335480), (14, 15168660), (15, 14157416), (20, 10618062), (21, 10112440), (24, 8848385), (26, 8167740), (28, 7584330), (30, 7078708), (35, 6067464), (39, 5445160), (40, 5309031), (42, 5056220), (52, 4083870), (56, 3792165), (60, 3539354), (65, 3267096), (70, 3033732), (78, 2722580), (84, 2528110), (91, 2333640), (104, 2041935), (105, 2022488), (120, 1769677), (130, 1633548), (140, 1516866), (156, 1361290), (168, 1264055), (182, 1166820), (195, 1089032), (210, 1011244), (260, 816774), (273, 777880), (280, 758433), (312, 680645), (364, 583410), (390, 544516), (420, 505622), (455, 466728), (520, 408387), (546, 388940), (728, 291705), (780, 272258), (840, 252811), (910, 233364), (1092, 194470), (1365, 155576), (1560, 136129), (1820, 116682), (2184, 97235), (2730, 77788), (3640, 58341), (5460, 38894), (10920, 19447)]