56820120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1$

素因数の和:234

約数の個数: 256

約数和(自身を含む): 216483840

約数和(自身を除く): 159663720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 23, 24, 28, 30, 34, 35, 40, 42, 46, 51, 56, 60, 68, 69, 70, 84, 85, 92, 102, 105, 115, 119, 120, 136, 138, 140, 161, 168, 170, 173, 184, 204, 210, 230, 238, 255, 276, 280, 322, 340, 345, 346, 357, 391, 408, 420, 460, 476, 483, 510, 519, 552, 595, 644, 680, 690, 692, 714, 782, 805, 840, 865, 920, 952, 966, 1020, 1038, 1173, 1190, 1211, 1288, 1380, 1384, 1428, 1564, 1610, 1730, 1785, 1932, 1955, 2040, 2076, 2346, 2380, 2415, 2422, 2595, 2737, 2760, 2856, 2941, 3128, 3220, 3460, 3570, 3633, 3864, 3910, 3979, 4152, 4692, 4760, 4830, 4844, 5190, 5474, 5865, 5882, 6055, 6440, 6920, 7140, 7266, 7820, 7958, 8211, 8823, 9384, 9660, 9688, 10380, 10948, 11730, 11764, 11937, 12110, 13685, 14280, 14532, 14705, 15640, 15916, 16422, 17646, 18165, 19320, 19895, 20587, 20760, 21896, 23460, 23528, 23874, 24220, 27370, 27853, 29064, 29410, 31832, 32844, 35292, 36330, 39790, 41055, 41174, 44115, 46920, 47748, 48440, 54740, 55706, 58820, 59685, 61761, 65688, 67643, 70584, 72660, 79580, 82110, 82348, 83559, 88230, 95496, 102935, 109480, 111412, 117640, 119370, 123522, 135286, 139265, 145320, 159160, 164220, 164696, 167118, 176460, 202929, 205870, 222824, 238740, 247044, 270572, 278530, 308805, 328440, 334236, 338215, 352920, 405858, 411740, 417795, 473501, 477480, 494088, 541144, 557060, 617610, 668472, 676430, 811716, 823480, 835590, 947002, 1014645, 1114120, 1235220, 1352860, 1420503, 1623432, 1671180, 1894004, 2029290, 2367505, 2470440, 2705720, 2841006, 3342360, 3788008, 4058580, 4735010, 5682012, 7102515, 8117160, 9470020, 11364024, 14205030, 18940040, 28410060, 56820120]

約数ペア:

[(1, 56820120), (2, 28410060), (3, 18940040), (4, 14205030), (5, 11364024), (6, 9470020), (7, 8117160), (8, 7102515), (10, 5682012), (12, 4735010), (14, 4058580), (15, 3788008), (17, 3342360), (20, 2841006), (21, 2705720), (23, 2470440), (24, 2367505), (28, 2029290), (30, 1894004), (34, 1671180), (35, 1623432), (40, 1420503), (42, 1352860), (46, 1235220), (51, 1114120), (56, 1014645), (60, 947002), (68, 835590), (69, 823480), (70, 811716), (84, 676430), (85, 668472), (92, 617610), (102, 557060), (105, 541144), (115, 494088), (119, 477480), (120, 473501), (136, 417795), (138, 411740), (140, 405858), (161, 352920), (168, 338215), (170, 334236), (173, 328440), (184, 308805), (204, 278530), (210, 270572), (230, 247044), (238, 238740), (255, 222824), (276, 205870), (280, 202929), (322, 176460), (340, 167118), (345, 164696), (346, 164220), (357, 159160), (391, 145320), (408, 139265), (420, 135286), (460, 123522), (476, 119370), (483, 117640), (510, 111412), (519, 109480), (552, 102935), (595, 95496), (644, 88230), (680, 83559), (690, 82348), (692, 82110), (714, 79580), (782, 72660), (805, 70584), (840, 67643), (865, 65688), (920, 61761), (952, 59685), (966, 58820), (1020, 55706), (1038, 54740), (1173, 48440), (1190, 47748), (1211, 46920), (1288, 44115), (1380, 41174), (1384, 41055), (1428, 39790), (1564, 36330), (1610, 35292), (1730, 32844), (1785, 31832), (1932, 29410), (1955, 29064), (2040, 27853), (2076, 27370), (2346, 24220), (2380, 23874), (2415, 23528), (2422, 23460), (2595, 21896), (2737, 20760), (2760, 20587), (2856, 19895), (2941, 19320), (3128, 18165), (3220, 17646), (3460, 16422), (3570, 15916), (3633, 15640), (3864, 14705), (3910, 14532), (3979, 14280), (4152, 13685), (4692, 12110), (4760, 11937), (4830, 11764), (4844, 11730), (5190, 10948), (5474, 10380), (5865, 9688), (5882, 9660), (6055, 9384), (6440, 8823), (6920, 8211), (7140, 7958), (7266, 7820)]