212220120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{13297}}^1$

素因数の和:13337

約数の個数: 128

約数和(自身を含む): 765964800

約数和(自身を除く): 553744680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3990, 5320, 7980, 13297, 15960, 26594, 39891, 53188, 66485, 79782, 93079, 106376, 132970, 159564, 186158, 199455, 252643, 265940, 279237, 319128, 372316, 398910, 465395, 505286, 531880, 558474, 744632, 757929, 797820, 930790, 1010572, 1116948, 1263215, 1396185, 1515858, 1595640, 1768501, 1861580, 2021144, 2233896, 2526430, 2792370, 3031716, 3537002, 3723160, 3789645, 5052860, 5305503, 5584740, 6063432, 7074004, 7579290, 8842505, 10105720, 10611006, 11169480, 14148008, 15158580, 17685010, 21222012, 26527515, 30317160, 35370020, 42444024, 53055030, 70740040, 106110060, 212220120]

約数ペア:

[(1, 212220120), (2, 106110060), (3, 70740040), (4, 53055030), (5, 42444024), (6, 35370020), (7, 30317160), (8, 26527515), (10, 21222012), (12, 17685010), (14, 15158580), (15, 14148008), (19, 11169480), (20, 10611006), (21, 10105720), (24, 8842505), (28, 7579290), (30, 7074004), (35, 6063432), (38, 5584740), (40, 5305503), (42, 5052860), (56, 3789645), (57, 3723160), (60, 3537002), (70, 3031716), (76, 2792370), (84, 2526430), (95, 2233896), (105, 2021144), (114, 1861580), (120, 1768501), (133, 1595640), (140, 1515858), (152, 1396185), (168, 1263215), (190, 1116948), (210, 1010572), (228, 930790), (266, 797820), (280, 757929), (285, 744632), (380, 558474), (399, 531880), (420, 505286), (456, 465395), (532, 398910), (570, 372316), (665, 319128), (760, 279237), (798, 265940), (840, 252643), (1064, 199455), (1140, 186158), (1330, 159564), (1596, 132970), (1995, 106376), (2280, 93079), (2660, 79782), (3192, 66485), (3990, 53188), (5320, 39891), (7980, 26594), (13297, 15960)]