203083020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{499}}^1$

素因数の和:557

約数の個数: 288

約数和(自身を含む): 786240000

約数和(自身を除く): 583156980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 19, 20, 21, 28, 30, 34, 35, 36, 38, 42, 45, 51, 57, 60, 63, 68, 70, 76, 84, 85, 90, 95, 102, 105, 114, 119, 126, 133, 140, 153, 170, 171, 180, 190, 204, 210, 228, 238, 252, 255, 266, 285, 306, 315, 323, 340, 342, 357, 380, 399, 420, 476, 499, 510, 532, 570, 595, 612, 630, 646, 665, 684, 714, 765, 798, 855, 969, 998, 1020, 1071, 1140, 1190, 1197, 1260, 1292, 1330, 1428, 1497, 1530, 1596, 1615, 1710, 1785, 1938, 1995, 1996, 2142, 2261, 2380, 2394, 2495, 2660, 2907, 2994, 3060, 3230, 3420, 3493, 3570, 3876, 3990, 4284, 4491, 4522, 4788, 4845, 4990, 5355, 5814, 5985, 5988, 6460, 6783, 6986, 7140, 7485, 7980, 8483, 8982, 9044, 9481, 9690, 9980, 10479, 10710, 11305, 11628, 11970, 13566, 13972, 14535, 14970, 16966, 17465, 17964, 18962, 19380, 20349, 20958, 21420, 22455, 22610, 23940, 25449, 27132, 28443, 29070, 29940, 31437, 33915, 33932, 34930, 37924, 40698, 41916, 42415, 44910, 45220, 47405, 50898, 52395, 56886, 58140, 59381, 62874, 66367, 67830, 69860, 76347, 81396, 84830, 85329, 89820, 94810, 101745, 101796, 104790, 113772, 118762, 125748, 127245, 132734, 135660, 142215, 152694, 157185, 161177, 169660, 170658, 178143, 189620, 199101, 203490, 209580, 237524, 254490, 265468, 284430, 296905, 305388, 314370, 322354, 331835, 341316, 356286, 381735, 398202, 406980, 426645, 483531, 508980, 534429, 568860, 593810, 597303, 628740, 644708, 663670, 712572, 763470, 796404, 805885, 853290, 890715, 967062, 995505, 1068858, 1128239, 1187620, 1194606, 1327340, 1450593, 1526940, 1611770, 1706580, 1781430, 1934124, 1991010, 2137716, 2256478, 2389212, 2417655, 2672145, 2901186, 2986515, 3223540, 3384717, 3562860, 3982020, 4512956, 4835310, 5344290, 5641195, 5802372, 5973030, 6769434, 7252965, 9670620, 10154151, 10688580, 11282390, 11946060, 13538868, 14505930, 16923585, 20308302, 22564780, 29011860, 33847170, 40616604, 50770755, 67694340, 101541510, 203083020]

約数ペア:

[(1, 203083020), (2, 101541510), (3, 67694340), (4, 50770755), (5, 40616604), (6, 33847170), (7, 29011860), (9, 22564780), (10, 20308302), (12, 16923585), (14, 14505930), (15, 13538868), (17, 11946060), (18, 11282390), (19, 10688580), (20, 10154151), (21, 9670620), (28, 7252965), (30, 6769434), (34, 5973030), (35, 5802372), (36, 5641195), (38, 5344290), (42, 4835310), (45, 4512956), (51, 3982020), (57, 3562860), (60, 3384717), (63, 3223540), (68, 2986515), (70, 2901186), (76, 2672145), (84, 2417655), (85, 2389212), (90, 2256478), (95, 2137716), (102, 1991010), (105, 1934124), (114, 1781430), (119, 1706580), (126, 1611770), (133, 1526940), (140, 1450593), (153, 1327340), (170, 1194606), (171, 1187620), (180, 1128239), (190, 1068858), (204, 995505), (210, 967062), (228, 890715), (238, 853290), (252, 805885), (255, 796404), (266, 763470), (285, 712572), (306, 663670), (315, 644708), (323, 628740), (340, 597303), (342, 593810), (357, 568860), (380, 534429), (399, 508980), (420, 483531), (476, 426645), (499, 406980), (510, 398202), (532, 381735), (570, 356286), (595, 341316), (612, 331835), (630, 322354), (646, 314370), (665, 305388), (684, 296905), (714, 284430), (765, 265468), (798, 254490), (855, 237524), (969, 209580), (998, 203490), (1020, 199101), (1071, 189620), (1140, 178143), (1190, 170658), (1197, 169660), (1260, 161177), (1292, 157185), (1330, 152694), (1428, 142215), (1497, 135660), (1530, 132734), (1596, 127245), (1615, 125748), (1710, 118762), (1785, 113772), (1938, 104790), (1995, 101796), (1996, 101745), (2142, 94810), (2261, 89820), (2380, 85329), (2394, 84830), (2495, 81396), (2660, 76347), (2907, 69860), (2994, 67830), (3060, 66367), (3230, 62874), (3420, 59381), (3493, 58140), (3570, 56886), (3876, 52395), (3990, 50898), (4284, 47405), (4491, 45220), (4522, 44910), (4788, 42415), (4845, 41916), (4990, 40698), (5355, 37924), (5814, 34930), (5985, 33932), (5988, 33915), (6460, 31437), (6783, 29940), (6986, 29070), (7140, 28443), (7485, 27132), (7980, 25449), (8483, 23940), (8982, 22610), (9044, 22455), (9481, 21420), (9690, 20958), (9980, 20349), (10479, 19380), (10710, 18962), (11305, 17964), (11628, 17465), (11970, 16966), (13566, 14970), (13972, 14535)]