20515703760

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{11161}}^1$

素因数の和:11243

約数の個数: 320

約数和(自身を含む): 75737295360

約数和(自身を除く): 55221591600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 36, 37, 40, 45, 46, 48, 54, 60, 69, 72, 74, 80, 90, 92, 108, 111, 115, 120, 135, 138, 144, 148, 180, 184, 185, 207, 216, 222, 230, 240, 270, 276, 296, 333, 345, 360, 368, 370, 414, 432, 444, 460, 540, 552, 555, 592, 621, 666, 690, 720, 740, 828, 851, 888, 920, 999, 1035, 1080, 1104, 1110, 1242, 1332, 1380, 1480, 1656, 1665, 1702, 1776, 1840, 1998, 2070, 2160, 2220, 2484, 2553, 2664, 2760, 2960, 3105, 3312, 3330, 3404, 3996, 4140, 4255, 4440, 4968, 4995, 5106, 5328, 5520, 6210, 6660, 6808, 7659, 7992, 8280, 8510, 8880, 9936, 9990, 10212, 11161, 12420, 12765, 13320, 13616, 15318, 15984, 16560, 17020, 19980, 20424, 22322, 22977, 24840, 25530, 26640, 30636, 33483, 34040, 38295, 39960, 40848, 44644, 45954, 49680, 51060, 55805, 61272, 66966, 68080, 76590, 79920, 89288, 91908, 100449, 102120, 111610, 114885, 122544, 133932, 153180, 167415, 178576, 183816, 200898, 204240, 223220, 229770, 256703, 267864, 301347, 306360, 334830, 367632, 401796, 412957, 446440, 459540, 502245, 513406, 535728, 602694, 612720, 669660, 770109, 803592, 825914, 892880, 919080, 1004490, 1026812, 1205388, 1238871, 1283515, 1339320, 1506735, 1540218, 1607184, 1651828, 1838160, 2008980, 2053624, 2064785, 2310327, 2410776, 2477742, 2567030, 2678640, 3013470, 3080436, 3303656, 3716613, 3850545, 4017960, 4107248, 4129570, 4620654, 4821552, 4955484, 5134060, 6026940, 6160872, 6194355, 6607312, 6930981, 7433226, 7701090, 8035920, 8259140, 9241308, 9498011, 9910968, 10268120, 11149839, 11551635, 12053880, 12321744, 12388710, 13861962, 14866452, 15402180, 16518280, 18482616, 18583065, 18996022, 19821936, 20536240, 22299678, 23103270, 24107760, 24777420, 27723924, 28494033, 29732904, 30804360, 33036560, 34654905, 36965232, 37166130, 37992044, 44599356, 46206540, 47490055, 49554840, 55447848, 55749195, 56988066, 59465808, 61608720, 69309810, 74332260, 75984088, 85482099, 89198712, 92413080, 94980110, 99109680, 110895696, 111498390, 113976132, 138619620, 142470165, 148664520, 151968176, 170964198, 178397424, 184826160, 189960220, 222996780, 227952264, 256446297, 277239240, 284940330, 297329040, 341928396, 379920440, 427410495, 445993560, 455904528, 512892594, 554478480, 569880660, 683856792, 759840880, 854820990, 891987120, 1025785188, 1139761320, 1282231485, 1367713584, 1709641980, 2051570376, 2279522640, 2564462970, 3419283960, 4103140752, 5128925940, 6838567920, 10257851880, 20515703760]

約数ペア:

[(1, 20515703760), (2, 10257851880), (3, 6838567920), (4, 5128925940), (5, 4103140752), (6, 3419283960), (8, 2564462970), (9, 2279522640), (10, 2051570376), (12, 1709641980), (15, 1367713584), (16, 1282231485), (18, 1139761320), (20, 1025785188), (23, 891987120), (24, 854820990), (27, 759840880), (30, 683856792), (36, 569880660), (37, 554478480), (40, 512892594), (45, 455904528), (46, 445993560), (48, 427410495), (54, 379920440), (60, 341928396), (69, 297329040), (72, 284940330), (74, 277239240), (80, 256446297), (90, 227952264), (92, 222996780), (108, 189960220), (111, 184826160), (115, 178397424), (120, 170964198), (135, 151968176), (138, 148664520), (144, 142470165), (148, 138619620), (180, 113976132), (184, 111498390), (185, 110895696), (207, 99109680), (216, 94980110), (222, 92413080), (230, 89198712), (240, 85482099), (270, 75984088), (276, 74332260), (296, 69309810), (333, 61608720), (345, 59465808), (360, 56988066), (368, 55749195), (370, 55447848), (414, 49554840), (432, 47490055), (444, 46206540), (460, 44599356), (540, 37992044), (552, 37166130), (555, 36965232), (592, 34654905), (621, 33036560), (666, 30804360), (690, 29732904), (720, 28494033), (740, 27723924), (828, 24777420), (851, 24107760), (888, 23103270), (920, 22299678), (999, 20536240), (1035, 19821936), (1080, 18996022), (1104, 18583065), (1110, 18482616), (1242, 16518280), (1332, 15402180), (1380, 14866452), (1480, 13861962), (1656, 12388710), (1665, 12321744), (1702, 12053880), (1776, 11551635), (1840, 11149839), (1998, 10268120), (2070, 9910968), (2160, 9498011), (2220, 9241308), (2484, 8259140), (2553, 8035920), (2664, 7701090), (2760, 7433226), (2960, 6930981), (3105, 6607312), (3312, 6194355), (3330, 6160872), (3404, 6026940), (3996, 5134060), (4140, 4955484), (4255, 4821552), (4440, 4620654), (4968, 4129570), (4995, 4107248), (5106, 4017960), (5328, 3850545), (5520, 3716613), (6210, 3303656), (6660, 3080436), (6808, 3013470), (7659, 2678640), (7992, 2567030), (8280, 2477742), (8510, 2410776), (8880, 2310327), (9936, 2064785), (9990, 2053624), (10212, 2008980), (11161, 1838160), (12420, 1651828), (12765, 1607184), (13320, 1540218), (13616, 1506735), (15318, 1339320), (15984, 1283515), (16560, 1238871), (17020, 1205388), (19980, 1026812), (20424, 1004490), (22322, 919080), (22977, 892880), (24840, 825914), (25530, 803592), (26640, 770109), (30636, 669660), (33483, 612720), (34040, 602694), (38295, 535728), (39960, 513406), (40848, 502245), (44644, 459540), (45954, 446440), (49680, 412957), (51060, 401796), (55805, 367632), (61272, 334830), (66966, 306360), (68080, 301347), (76590, 267864), (79920, 256703), (89288, 229770), (91908, 223220), (100449, 204240), (102120, 200898), (111610, 183816), (114885, 178576), (122544, 167415), (133932, 153180)]