204345120

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{997}}^1$

素因数の和:1083

約数の個数: 192

約数和(自身を含む): 748452096

約数和(自身を除く): 544106976

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 61, 70, 80, 84, 96, 105, 112, 120, 122, 140, 160, 168, 183, 210, 224, 240, 244, 280, 305, 336, 366, 420, 427, 480, 488, 560, 610, 672, 732, 840, 854, 915, 976, 997, 1120, 1220, 1281, 1464, 1680, 1708, 1830, 1952, 1994, 2135, 2440, 2562, 2928, 2991, 3360, 3416, 3660, 3988, 4270, 4880, 4985, 5124, 5856, 5982, 6405, 6832, 6979, 7320, 7976, 8540, 9760, 9970, 10248, 11964, 12810, 13664, 13958, 14640, 14955, 15952, 17080, 19940, 20496, 20937, 23928, 25620, 27916, 29280, 29910, 31904, 34160, 34895, 39880, 40992, 41874, 47856, 51240, 55832, 59820, 60817, 68320, 69790, 79760, 83748, 95712, 102480, 104685, 111664, 119640, 121634, 139580, 159520, 167496, 182451, 204960, 209370, 223328, 239280, 243268, 279160, 304085, 334992, 364902, 418740, 425719, 478560, 486536, 558320, 608170, 669984, 729804, 837480, 851438, 912255, 973072, 1116640, 1216340, 1277157, 1459608, 1674960, 1702876, 1824510, 1946144, 2128595, 2432680, 2554314, 2919216, 3349920, 3405752, 3649020, 4257190, 4865360, 5108628, 5838432, 6385785, 6811504, 7298040, 8514380, 9730720, 10217256, 12771570, 13623008, 14596080, 17028760, 20434512, 25543140, 29192160, 34057520, 40869024, 51086280, 68115040, 102172560, 204345120]

約数ペア:

[(1, 204345120), (2, 102172560), (3, 68115040), (4, 51086280), (5, 40869024), (6, 34057520), (7, 29192160), (8, 25543140), (10, 20434512), (12, 17028760), (14, 14596080), (15, 13623008), (16, 12771570), (20, 10217256), (21, 9730720), (24, 8514380), (28, 7298040), (30, 6811504), (32, 6385785), (35, 5838432), (40, 5108628), (42, 4865360), (48, 4257190), (56, 3649020), (60, 3405752), (61, 3349920), (70, 2919216), (80, 2554314), (84, 2432680), (96, 2128595), (105, 1946144), (112, 1824510), (120, 1702876), (122, 1674960), (140, 1459608), (160, 1277157), (168, 1216340), (183, 1116640), (210, 973072), (224, 912255), (240, 851438), (244, 837480), (280, 729804), (305, 669984), (336, 608170), (366, 558320), (420, 486536), (427, 478560), (480, 425719), (488, 418740), (560, 364902), (610, 334992), (672, 304085), (732, 279160), (840, 243268), (854, 239280), (915, 223328), (976, 209370), (997, 204960), (1120, 182451), (1220, 167496), (1281, 159520), (1464, 139580), (1680, 121634), (1708, 119640), (1830, 111664), (1952, 104685), (1994, 102480), (2135, 95712), (2440, 83748), (2562, 79760), (2928, 69790), (2991, 68320), (3360, 60817), (3416, 59820), (3660, 55832), (3988, 51240), (4270, 47856), (4880, 41874), (4985, 40992), (5124, 39880), (5856, 34895), (5982, 34160), (6405, 31904), (6832, 29910), (6979, 29280), (7320, 27916), (7976, 25620), (8540, 23928), (9760, 20937), (9970, 20496), (10248, 19940), (11964, 17080), (12810, 15952), (13664, 14955), (13958, 14640)]