201000240

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2099}}^1$

素因数の和:2144

約数の個数: 240

約数和(自身を含む): 812448000

約数和(自身を除く): 611447760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 105, 112, 114, 120, 126, 133, 140, 144, 152, 168, 171, 180, 190, 210, 228, 240, 252, 266, 280, 285, 304, 315, 336, 342, 360, 380, 399, 420, 456, 504, 532, 560, 570, 630, 665, 684, 720, 760, 798, 840, 855, 912, 1008, 1064, 1140, 1197, 1260, 1330, 1368, 1520, 1596, 1680, 1710, 1995, 2099, 2128, 2280, 2394, 2520, 2660, 2736, 3192, 3420, 3990, 4198, 4560, 4788, 5040, 5320, 5985, 6297, 6384, 6840, 7980, 8396, 9576, 10495, 10640, 11970, 12594, 13680, 14693, 15960, 16792, 18891, 19152, 20990, 23940, 25188, 29386, 31485, 31920, 33584, 37782, 39881, 41980, 44079, 47880, 50376, 58772, 62970, 73465, 75564, 79762, 83960, 88158, 94455, 95760, 100752, 117544, 119643, 125940, 132237, 146930, 151128, 159524, 167920, 176316, 188910, 199405, 220395, 235088, 239286, 251880, 264474, 279167, 293860, 302256, 319048, 352632, 358929, 377820, 398810, 440790, 478572, 503760, 528948, 558334, 587720, 598215, 638096, 661185, 705264, 717858, 755640, 797620, 837501, 881580, 957144, 1057896, 1116668, 1175440, 1196430, 1322370, 1395835, 1435716, 1511280, 1595240, 1675002, 1763160, 1794645, 1914288, 2115792, 2233336, 2392860, 2512503, 2644740, 2791670, 2871432, 3190480, 3350004, 3526320, 3589290, 4187505, 4466672, 4785720, 5025006, 5289480, 5583340, 5742864, 6700008, 7178580, 8375010, 9571440, 10050012, 10578960, 11166680, 12562515, 13400016, 14357160, 16750020, 20100024, 22333360, 25125030, 28714320, 33500040, 40200048, 50250060, 67000080, 100500120, 201000240]

約数ペア:

[(1, 201000240), (2, 100500120), (3, 67000080), (4, 50250060), (5, 40200048), (6, 33500040), (7, 28714320), (8, 25125030), (9, 22333360), (10, 20100024), (12, 16750020), (14, 14357160), (15, 13400016), (16, 12562515), (18, 11166680), (19, 10578960), (20, 10050012), (21, 9571440), (24, 8375010), (28, 7178580), (30, 6700008), (35, 5742864), (36, 5583340), (38, 5289480), (40, 5025006), (42, 4785720), (45, 4466672), (48, 4187505), (56, 3589290), (57, 3526320), (60, 3350004), (63, 3190480), (70, 2871432), (72, 2791670), (76, 2644740), (80, 2512503), (84, 2392860), (90, 2233336), (95, 2115792), (105, 1914288), (112, 1794645), (114, 1763160), (120, 1675002), (126, 1595240), (133, 1511280), (140, 1435716), (144, 1395835), (152, 1322370), (168, 1196430), (171, 1175440), (180, 1116668), (190, 1057896), (210, 957144), (228, 881580), (240, 837501), (252, 797620), (266, 755640), (280, 717858), (285, 705264), (304, 661185), (315, 638096), (336, 598215), (342, 587720), (360, 558334), (380, 528948), (399, 503760), (420, 478572), (456, 440790), (504, 398810), (532, 377820), (560, 358929), (570, 352632), (630, 319048), (665, 302256), (684, 293860), (720, 279167), (760, 264474), (798, 251880), (840, 239286), (855, 235088), (912, 220395), (1008, 199405), (1064, 188910), (1140, 176316), (1197, 167920), (1260, 159524), (1330, 151128), (1368, 146930), (1520, 132237), (1596, 125940), (1680, 119643), (1710, 117544), (1995, 100752), (2099, 95760), (2128, 94455), (2280, 88158), (2394, 83960), (2520, 79762), (2660, 75564), (2736, 73465), (3192, 62970), (3420, 58772), (3990, 50376), (4198, 47880), (4560, 44079), (4788, 41980), (5040, 39881), (5320, 37782), (5985, 33584), (6297, 31920), (6384, 31485), (6840, 29386), (7980, 25188), (8396, 23940), (9576, 20990), (10495, 19152), (10640, 18891), (11970, 16792), (12594, 15960), (13680, 14693)]