204174880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{379}}^1$

素因数の和:451

約数の個数: 192

約数和(自身を含む): 611331840

約数和(自身を除く): 407156960

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 37, 40, 52, 56, 65, 70, 74, 80, 91, 104, 112, 130, 140, 148, 160, 182, 185, 208, 224, 259, 260, 280, 296, 364, 370, 379, 416, 455, 481, 518, 520, 560, 592, 728, 740, 758, 910, 962, 1036, 1040, 1120, 1184, 1295, 1456, 1480, 1516, 1820, 1895, 1924, 2072, 2080, 2405, 2590, 2653, 2912, 2960, 3032, 3367, 3640, 3790, 3848, 4144, 4810, 4927, 5180, 5306, 5920, 6064, 6734, 7280, 7580, 7696, 8288, 9620, 9854, 10360, 10612, 12128, 13265, 13468, 14023, 14560, 15160, 15392, 16835, 19240, 19708, 20720, 21224, 24635, 26530, 26936, 28046, 30320, 33670, 34489, 38480, 39416, 41440, 42448, 49270, 53060, 53872, 56092, 60640, 67340, 68978, 70115, 76960, 78832, 84896, 98161, 98540, 106120, 107744, 112184, 134680, 137956, 140230, 157664, 172445, 182299, 196322, 197080, 212240, 224368, 269360, 275912, 280460, 344890, 364598, 392644, 394160, 424480, 448736, 490805, 538720, 551824, 560920, 689780, 729196, 785288, 788320, 911495, 981610, 1103648, 1121840, 1276093, 1379560, 1458392, 1570576, 1822990, 1963220, 2243680, 2552186, 2759120, 2916784, 3141152, 3645980, 3926440, 5104372, 5518240, 5833568, 6380465, 7291960, 7852880, 10208744, 12760930, 14583920, 15705760, 20417488, 25521860, 29167840, 40834976, 51043720, 102087440, 204174880]

約数ペア:

[(1, 204174880), (2, 102087440), (4, 51043720), (5, 40834976), (7, 29167840), (8, 25521860), (10, 20417488), (13, 15705760), (14, 14583920), (16, 12760930), (20, 10208744), (26, 7852880), (28, 7291960), (32, 6380465), (35, 5833568), (37, 5518240), (40, 5104372), (52, 3926440), (56, 3645980), (65, 3141152), (70, 2916784), (74, 2759120), (80, 2552186), (91, 2243680), (104, 1963220), (112, 1822990), (130, 1570576), (140, 1458392), (148, 1379560), (160, 1276093), (182, 1121840), (185, 1103648), (208, 981610), (224, 911495), (259, 788320), (260, 785288), (280, 729196), (296, 689780), (364, 560920), (370, 551824), (379, 538720), (416, 490805), (455, 448736), (481, 424480), (518, 394160), (520, 392644), (560, 364598), (592, 344890), (728, 280460), (740, 275912), (758, 269360), (910, 224368), (962, 212240), (1036, 197080), (1040, 196322), (1120, 182299), (1184, 172445), (1295, 157664), (1456, 140230), (1480, 137956), (1516, 134680), (1820, 112184), (1895, 107744), (1924, 106120), (2072, 98540), (2080, 98161), (2405, 84896), (2590, 78832), (2653, 76960), (2912, 70115), (2960, 68978), (3032, 67340), (3367, 60640), (3640, 56092), (3790, 53872), (3848, 53060), (4144, 49270), (4810, 42448), (4927, 41440), (5180, 39416), (5306, 38480), (5920, 34489), (6064, 33670), (6734, 30320), (7280, 28046), (7580, 26936), (7696, 26530), (8288, 24635), (9620, 21224), (9854, 20720), (10360, 19708), (10612, 19240), (12128, 16835), (13265, 15392), (13468, 15160), (14023, 14560)]