204356880

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3119}}^1$

素因数の和:3158

約数の個数: 240

約数和(自身を含む): 844945920

約数和(自身を除く): 640589040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 168, 180, 182, 195, 208, 210, 234, 240, 252, 260, 273, 280, 312, 315, 336, 360, 364, 390, 420, 455, 468, 504, 520, 546, 560, 585, 624, 630, 720, 728, 780, 819, 840, 910, 936, 1008, 1040, 1092, 1170, 1260, 1365, 1456, 1560, 1638, 1680, 1820, 1872, 2184, 2340, 2520, 2730, 3119, 3120, 3276, 3640, 4095, 4368, 4680, 5040, 5460, 6238, 6552, 7280, 8190, 9357, 9360, 10920, 12476, 13104, 15595, 16380, 18714, 21833, 21840, 24952, 28071, 31190, 32760, 37428, 40547, 43666, 46785, 49904, 56142, 62380, 65499, 65520, 74856, 81094, 87332, 93570, 109165, 112284, 121641, 124760, 130998, 140355, 149712, 162188, 174664, 187140, 196497, 202735, 218330, 224568, 243282, 249520, 261996, 280710, 283829, 324376, 327495, 349328, 364923, 374280, 392994, 405470, 436660, 449136, 486564, 523992, 561420, 567658, 608205, 648752, 654990, 729846, 748560, 785988, 810940, 851487, 873320, 973128, 982485, 1047984, 1122840, 1135316, 1216410, 1309980, 1419145, 1459692, 1571976, 1621880, 1702974, 1746640, 1824615, 1946256, 1964970, 2245680, 2270632, 2432820, 2554461, 2619960, 2838290, 2919384, 3143952, 3243760, 3405948, 3649230, 3929940, 4257435, 4541264, 4865640, 5108922, 5239920, 5676580, 5838768, 6811896, 7298460, 7859880, 8514870, 9731280, 10217844, 11353160, 12772305, 13623792, 14596920, 15719760, 17029740, 20435688, 22706320, 25544610, 29193840, 34059480, 40871376, 51089220, 68118960, 102178440, 204356880]

約数ペア:

[(1, 204356880), (2, 102178440), (3, 68118960), (4, 51089220), (5, 40871376), (6, 34059480), (7, 29193840), (8, 25544610), (9, 22706320), (10, 20435688), (12, 17029740), (13, 15719760), (14, 14596920), (15, 13623792), (16, 12772305), (18, 11353160), (20, 10217844), (21, 9731280), (24, 8514870), (26, 7859880), (28, 7298460), (30, 6811896), (35, 5838768), (36, 5676580), (39, 5239920), (40, 5108922), (42, 4865640), (45, 4541264), (48, 4257435), (52, 3929940), (56, 3649230), (60, 3405948), (63, 3243760), (65, 3143952), (70, 2919384), (72, 2838290), (78, 2619960), (80, 2554461), (84, 2432820), (90, 2270632), (91, 2245680), (104, 1964970), (105, 1946256), (112, 1824615), (117, 1746640), (120, 1702974), (126, 1621880), (130, 1571976), (140, 1459692), (144, 1419145), (156, 1309980), (168, 1216410), (180, 1135316), (182, 1122840), (195, 1047984), (208, 982485), (210, 973128), (234, 873320), (240, 851487), (252, 810940), (260, 785988), (273, 748560), (280, 729846), (312, 654990), (315, 648752), (336, 608205), (360, 567658), (364, 561420), (390, 523992), (420, 486564), (455, 449136), (468, 436660), (504, 405470), (520, 392994), (546, 374280), (560, 364923), (585, 349328), (624, 327495), (630, 324376), (720, 283829), (728, 280710), (780, 261996), (819, 249520), (840, 243282), (910, 224568), (936, 218330), (1008, 202735), (1040, 196497), (1092, 187140), (1170, 174664), (1260, 162188), (1365, 149712), (1456, 140355), (1560, 130998), (1638, 124760), (1680, 121641), (1820, 112284), (1872, 109165), (2184, 93570), (2340, 87332), (2520, 81094), (2730, 74856), (3119, 65520), (3120, 65499), (3276, 62380), (3640, 56142), (4095, 49904), (4368, 46785), (4680, 43666), (5040, 40547), (5460, 37428), (6238, 32760), (6552, 31190), (7280, 28071), (8190, 24952), (9357, 21840), (9360, 21833), (10920, 18714), (12476, 16380), (13104, 15595)]