204616320

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:191

約数の個数: 256

約数和(自身を含む): 705024000

約数和(自身を除く): 500407680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 71, 76, 79, 80, 95, 96, 114, 120, 128, 142, 152, 158, 160, 190, 192, 213, 228, 237, 240, 284, 285, 304, 316, 320, 355, 380, 384, 395, 426, 456, 474, 480, 568, 570, 608, 632, 640, 710, 760, 790, 852, 912, 948, 960, 1065, 1136, 1140, 1185, 1216, 1264, 1349, 1420, 1501, 1520, 1580, 1704, 1824, 1896, 1920, 2130, 2272, 2280, 2370, 2432, 2528, 2698, 2840, 3002, 3040, 3160, 3408, 3648, 3792, 4047, 4260, 4503, 4544, 4560, 4740, 5056, 5396, 5609, 5680, 6004, 6080, 6320, 6745, 6816, 7296, 7505, 7584, 8094, 8520, 9006, 9088, 9120, 9480, 10112, 10792, 11218, 11360, 12008, 12160, 12640, 13490, 13632, 15010, 15168, 16188, 16827, 17040, 18012, 18240, 18960, 20235, 21584, 22436, 22515, 22720, 24016, 25280, 26980, 27264, 28045, 30020, 30336, 32376, 33654, 34080, 36024, 36480, 37920, 40470, 43168, 44872, 45030, 45440, 48032, 50560, 53960, 56090, 60040, 64752, 67308, 68160, 72048, 75840, 80940, 84135, 86336, 89744, 90060, 96064, 106571, 107920, 112180, 120080, 129504, 134616, 136320, 144096, 151680, 161880, 168270, 172672, 179488, 180120, 192128, 213142, 215840, 224360, 240160, 259008, 269232, 288192, 319713, 323760, 336540, 358976, 360240, 426284, 431680, 448720, 480320, 518016, 532855, 538464, 576384, 639426, 647520, 673080, 717952, 720480, 852568, 863360, 897440, 960640, 1065710, 1076928, 1278852, 1295040, 1346160, 1440960, 1598565, 1705136, 1794880, 2131420, 2153856, 2557704, 2590080, 2692320, 2881920, 3197130, 3410272, 3589760, 4262840, 5115408, 5384640, 6394260, 6820544, 8525680, 10230816, 10769280, 12788520, 13641088, 17051360, 20461632, 25577040, 34102720, 40923264, 51154080, 68205440, 102308160, 204616320]

約数ペア:

[(1, 204616320), (2, 102308160), (3, 68205440), (4, 51154080), (5, 40923264), (6, 34102720), (8, 25577040), (10, 20461632), (12, 17051360), (15, 13641088), (16, 12788520), (19, 10769280), (20, 10230816), (24, 8525680), (30, 6820544), (32, 6394260), (38, 5384640), (40, 5115408), (48, 4262840), (57, 3589760), (60, 3410272), (64, 3197130), (71, 2881920), (76, 2692320), (79, 2590080), (80, 2557704), (95, 2153856), (96, 2131420), (114, 1794880), (120, 1705136), (128, 1598565), (142, 1440960), (152, 1346160), (158, 1295040), (160, 1278852), (190, 1076928), (192, 1065710), (213, 960640), (228, 897440), (237, 863360), (240, 852568), (284, 720480), (285, 717952), (304, 673080), (316, 647520), (320, 639426), (355, 576384), (380, 538464), (384, 532855), (395, 518016), (426, 480320), (456, 448720), (474, 431680), (480, 426284), (568, 360240), (570, 358976), (608, 336540), (632, 323760), (640, 319713), (710, 288192), (760, 269232), (790, 259008), (852, 240160), (912, 224360), (948, 215840), (960, 213142), (1065, 192128), (1136, 180120), (1140, 179488), (1185, 172672), (1216, 168270), (1264, 161880), (1349, 151680), (1420, 144096), (1501, 136320), (1520, 134616), (1580, 129504), (1704, 120080), (1824, 112180), (1896, 107920), (1920, 106571), (2130, 96064), (2272, 90060), (2280, 89744), (2370, 86336), (2432, 84135), (2528, 80940), (2698, 75840), (2840, 72048), (3002, 68160), (3040, 67308), (3160, 64752), (3408, 60040), (3648, 56090), (3792, 53960), (4047, 50560), (4260, 48032), (4503, 45440), (4544, 45030), (4560, 44872), (4740, 43168), (5056, 40470), (5396, 37920), (5609, 36480), (5680, 36024), (6004, 34080), (6080, 33654), (6320, 32376), (6745, 30336), (6816, 30020), (7296, 28045), (7505, 27264), (7584, 26980), (8094, 25280), (8520, 24016), (9006, 22720), (9088, 22515), (9120, 22436), (9480, 21584), (10112, 20235), (10792, 18960), (11218, 18240), (11360, 18012), (12008, 17040), (12160, 16827), (12640, 16188), (13490, 15168), (13632, 15010)]