20002567680

素因数分解:

$2^9\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5077}}^1$

素因数の和:5131

約数の個数: 400

約数和(自身を含む): 75428408880

約数和(自身を除く): 55425841200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 64, 72, 76, 80, 81, 90, 95, 96, 108, 114, 120, 128, 135, 144, 152, 160, 162, 171, 180, 190, 192, 216, 228, 240, 256, 270, 285, 288, 304, 320, 324, 342, 360, 380, 384, 405, 432, 456, 480, 512, 513, 540, 570, 576, 608, 640, 648, 684, 720, 760, 768, 810, 855, 864, 912, 960, 1026, 1080, 1140, 1152, 1216, 1280, 1296, 1368, 1440, 1520, 1536, 1539, 1620, 1710, 1728, 1824, 1920, 2052, 2160, 2280, 2304, 2432, 2560, 2565, 2592, 2736, 2880, 3040, 3078, 3240, 3420, 3456, 3648, 3840, 4104, 4320, 4560, 4608, 4864, 5077, 5130, 5184, 5472, 5760, 6080, 6156, 6480, 6840, 6912, 7296, 7680, 7695, 8208, 8640, 9120, 9728, 10154, 10260, 10368, 10944, 11520, 12160, 12312, 12960, 13680, 13824, 14592, 15231, 15390, 16416, 17280, 18240, 20308, 20520, 20736, 21888, 23040, 24320, 24624, 25385, 25920, 27360, 29184, 30462, 30780, 32832, 34560, 36480, 40616, 41040, 41472, 43776, 45693, 48640, 49248, 50770, 51840, 54720, 60924, 61560, 65664, 69120, 72960, 76155, 81232, 82080, 87552, 91386, 96463, 98496, 101540, 103680, 109440, 121848, 123120, 131328, 137079, 145920, 152310, 162464, 164160, 182772, 192926, 196992, 203080, 207360, 218880, 228465, 243696, 246240, 262656, 274158, 289389, 304620, 324928, 328320, 365544, 385852, 393984, 406160, 411237, 437760, 456930, 482315, 487392, 492480, 548316, 578778, 609240, 649856, 656640, 685395, 731088, 771704, 787968, 812320, 822474, 868167, 913860, 964630, 974784, 984960, 1096632, 1157556, 1218480, 1299712, 1313280, 1370790, 1446945, 1462176, 1543408, 1624640, 1644948, 1736334, 1827720, 1929260, 1949568, 1969920, 2056185, 2193264, 2315112, 2436960, 2599424, 2604501, 2741580, 2893890, 2924352, 3086816, 3249280, 3289896, 3472668, 3655440, 3858520, 3899136, 3939840, 4112370, 4340835, 4386528, 4630224, 4873920, 5209002, 5483160, 5787780, 5848704, 6173632, 6498560, 6579792, 6945336, 7310880, 7717040, 7798272, 7813503, 8224740, 8681670, 8773056, 9260448, 9747840, 10418004, 10966320, 11575560, 11697408, 12347264, 12997120, 13022505, 13159584, 13890672, 14621760, 15434080, 15627006, 16449480, 17363340, 17546112, 18520896, 19495680, 20836008, 21932640, 23151120, 23394816, 24694528, 26045010, 26319168, 27781344, 29243520, 30868160, 31254012, 32898960, 34726680, 35092224, 37041792, 38991360, 39067515, 41672016, 43865280, 46302240, 49389056, 52090020, 52638336, 55562688, 58487040, 61736320, 62508024, 65797920, 69453360, 70184448, 74083584, 78135030, 83344032, 87730560, 92604480, 104180040, 105276672, 111125376, 116974080, 123472640, 125016048, 131595840, 138906720, 148167168, 156270060, 166688064, 175461120, 185208960, 208360080, 210553344, 222250752, 246945280, 250032096, 263191680, 277813440, 312540120, 333376128, 350922240, 370417920, 416720160, 444501504, 500064192, 526383360, 555626880, 625080240, 666752256, 740835840, 833440320, 1000128384, 1052766720, 1111253760, 1250160480, 1333504512, 1666880640, 2000256768, 2222507520, 2500320960, 3333761280, 4000513536, 5000641920, 6667522560, 10001283840, 20002567680]

約数ペア:

[(1, 20002567680), (2, 10001283840), (3, 6667522560), (4, 5000641920), (5, 4000513536), (6, 3333761280), (8, 2500320960), (9, 2222507520), (10, 2000256768), (12, 1666880640), (15, 1333504512), (16, 1250160480), (18, 1111253760), (19, 1052766720), (20, 1000128384), (24, 833440320), (27, 740835840), (30, 666752256), (32, 625080240), (36, 555626880), (38, 526383360), (40, 500064192), (45, 444501504), (48, 416720160), (54, 370417920), (57, 350922240), (60, 333376128), (64, 312540120), (72, 277813440), (76, 263191680), (80, 250032096), (81, 246945280), (90, 222250752), (95, 210553344), (96, 208360080), (108, 185208960), (114, 175461120), (120, 166688064), (128, 156270060), (135, 148167168), (144, 138906720), (152, 131595840), (160, 125016048), (162, 123472640), (171, 116974080), (180, 111125376), (190, 105276672), (192, 104180040), (216, 92604480), (228, 87730560), (240, 83344032), (256, 78135030), (270, 74083584), (285, 70184448), (288, 69453360), (304, 65797920), (320, 62508024), (324, 61736320), (342, 58487040), (360, 55562688), (380, 52638336), (384, 52090020), (405, 49389056), (432, 46302240), (456, 43865280), (480, 41672016), (512, 39067515), (513, 38991360), (540, 37041792), (570, 35092224), (576, 34726680), (608, 32898960), (640, 31254012), (648, 30868160), (684, 29243520), (720, 27781344), (760, 26319168), (768, 26045010), (810, 24694528), (855, 23394816), (864, 23151120), (912, 21932640), (960, 20836008), (1026, 19495680), (1080, 18520896), (1140, 17546112), (1152, 17363340), (1216, 16449480), (1280, 15627006), (1296, 15434080), (1368, 14621760), (1440, 13890672), (1520, 13159584), (1536, 13022505), (1539, 12997120), (1620, 12347264), (1710, 11697408), (1728, 11575560), (1824, 10966320), (1920, 10418004), (2052, 9747840), (2160, 9260448), (2280, 8773056), (2304, 8681670), (2432, 8224740), (2560, 7813503), (2565, 7798272), (2592, 7717040), (2736, 7310880), (2880, 6945336), (3040, 6579792), (3078, 6498560), (3240, 6173632), (3420, 5848704), (3456, 5787780), (3648, 5483160), (3840, 5209002), (4104, 4873920), (4320, 4630224), (4560, 4386528), (4608, 4340835), (4864, 4112370), (5077, 3939840), (5130, 3899136), (5184, 3858520), (5472, 3655440), (5760, 3472668), (6080, 3289896), (6156, 3249280), (6480, 3086816), (6840, 2924352), (6912, 2893890), (7296, 2741580), (7680, 2604501), (7695, 2599424), (8208, 2436960), (8640, 2315112), (9120, 2193264), (9728, 2056185), (10154, 1969920), (10260, 1949568), (10368, 1929260), (10944, 1827720), (11520, 1736334), (12160, 1644948), (12312, 1624640), (12960, 1543408), (13680, 1462176), (13824, 1446945), (14592, 1370790), (15231, 1313280), (15390, 1299712), (16416, 1218480), (17280, 1157556), (18240, 1096632), (20308, 984960), (20520, 974784), (20736, 964630), (21888, 913860), (23040, 868167), (24320, 822474), (24624, 812320), (25385, 787968), (25920, 771704), (27360, 731088), (29184, 685395), (30462, 656640), (30780, 649856), (32832, 609240), (34560, 578778), (36480, 548316), (40616, 492480), (41040, 487392), (41472, 482315), (43776, 456930), (45693, 437760), (48640, 411237), (49248, 406160), (50770, 393984), (51840, 385852), (54720, 365544), (60924, 328320), (61560, 324928), (65664, 304620), (69120, 289389), (72960, 274158), (76155, 262656), (81232, 246240), (82080, 243696), (87552, 228465), (91386, 218880), (96463, 207360), (98496, 203080), (101540, 196992), (103680, 192926), (109440, 182772), (121848, 164160), (123120, 162464), (131328, 152310), (137079, 145920)]