20478242880

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{757}}^1$

素因数の和:915

約数の個数: 448

約数和(自身を含む): 75410933760

約数和(自身を除く): 54932690880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 64, 72, 80, 90, 93, 96, 101, 108, 120, 124, 135, 144, 155, 160, 180, 186, 192, 202, 216, 240, 248, 270, 279, 288, 303, 310, 320, 360, 372, 404, 432, 465, 480, 496, 505, 540, 558, 576, 606, 620, 720, 744, 757, 808, 837, 864, 909, 930, 960, 992, 1010, 1080, 1116, 1212, 1240, 1395, 1440, 1488, 1514, 1515, 1616, 1674, 1728, 1818, 1860, 1984, 2020, 2160, 2232, 2271, 2424, 2480, 2727, 2790, 2880, 2976, 3028, 3030, 3131, 3232, 3348, 3636, 3720, 3785, 4040, 4185, 4320, 4464, 4542, 4545, 4848, 4960, 5454, 5580, 5952, 6056, 6060, 6262, 6464, 6696, 6813, 7272, 7440, 7570, 8080, 8370, 8640, 8928, 9084, 9090, 9393, 9696, 9920, 10908, 11160, 11355, 12112, 12120, 12524, 13392, 13626, 13635, 14544, 14880, 15140, 15655, 16160, 16740, 17856, 18168, 18180, 18786, 19392, 20439, 21816, 22320, 22710, 23467, 24224, 24240, 25048, 26784, 27252, 27270, 28179, 29088, 29760, 30280, 31310, 32320, 33480, 34065, 36336, 36360, 37572, 40878, 43632, 44640, 45420, 46934, 46965, 48448, 48480, 50096, 53568, 54504, 54540, 56358, 58176, 60560, 62620, 66960, 68130, 70401, 72672, 72720, 75144, 76457, 81756, 84537, 87264, 89280, 90840, 93868, 93930, 96960, 100192, 102195, 109008, 109080, 112716, 117335, 121120, 125240, 133920, 136260, 140802, 140895, 145344, 145440, 150288, 152914, 163512, 169074, 174528, 181680, 187736, 187860, 200384, 204390, 211203, 218016, 218160, 225432, 229371, 234670, 242240, 250480, 267840, 272520, 281604, 281790, 290880, 300576, 305828, 327024, 338148, 352005, 363360, 375472, 375720, 382285, 408780, 422406, 422685, 436032, 436320, 450864, 458742, 469340, 500960, 545040, 563208, 563580, 601152, 611656, 633609, 654048, 676296, 688113, 704010, 726720, 750944, 751440, 764570, 817560, 844812, 845370, 872640, 901728, 917484, 938680, 1001920, 1056015, 1090080, 1126416, 1127160, 1146855, 1223312, 1267218, 1308096, 1352592, 1376226, 1408020, 1501888, 1502880, 1529140, 1635120, 1689624, 1690740, 1803456, 1834968, 1877360, 2064339, 2112030, 2180160, 2252832, 2254320, 2293710, 2370167, 2446624, 2534436, 2705184, 2752452, 2816040, 3005760, 3058280, 3168045, 3270240, 3379248, 3381480, 3440565, 3669936, 3754720, 4128678, 4224060, 4505664, 4508640, 4587420, 4740334, 4893248, 5068872, 5410368, 5504904, 5632080, 6116560, 6336090, 6540480, 6758496, 6762960, 6881130, 7110501, 7339872, 7509440, 8257356, 8448120, 9017280, 9174840, 9480668, 10137744, 10321695, 11009808, 11264160, 11850835, 12233120, 12672180, 13516992, 13525920, 13762260, 14221002, 14679744, 16514712, 16896240, 18349680, 18961336, 20275488, 20643390, 21331503, 22019616, 22528320, 23701670, 24466240, 25344360, 27051840, 27524520, 28442004, 33029424, 33792480, 35552505, 36699360, 37922672, 40550976, 41286780, 42663006, 44039232, 47403340, 50688720, 55049040, 56884008, 63994509, 66058848, 67584960, 71105010, 73398720, 75845344, 82573560, 85326012, 94806680, 101377440, 106657515, 110098080, 113768016, 127989018, 132117696, 142210020, 151690688, 165147120, 170652024, 189613360, 202754880, 213315030, 220196160, 227536032, 255978036, 284420040, 319972545, 330294240, 341304048, 379226720, 426630060, 455072064, 511956072, 568840080, 639945090, 660588480, 682608096, 758453440, 853260120, 1023912144, 1137680160, 1279890180, 1365216192, 1706520240, 2047824288, 2275360320, 2559780360, 3413040480, 4095648576, 5119560720, 6826080960, 10239121440, 20478242880]

約数ペア:

[(1, 20478242880), (2, 10239121440), (3, 6826080960), (4, 5119560720), (5, 4095648576), (6, 3413040480), (8, 2559780360), (9, 2275360320), (10, 2047824288), (12, 1706520240), (15, 1365216192), (16, 1279890180), (18, 1137680160), (20, 1023912144), (24, 853260120), (27, 758453440), (30, 682608096), (31, 660588480), (32, 639945090), (36, 568840080), (40, 511956072), (45, 455072064), (48, 426630060), (54, 379226720), (60, 341304048), (62, 330294240), (64, 319972545), (72, 284420040), (80, 255978036), (90, 227536032), (93, 220196160), (96, 213315030), (101, 202754880), (108, 189613360), (120, 170652024), (124, 165147120), (135, 151690688), (144, 142210020), (155, 132117696), (160, 127989018), (180, 113768016), (186, 110098080), (192, 106657515), (202, 101377440), (216, 94806680), (240, 85326012), (248, 82573560), (270, 75845344), (279, 73398720), (288, 71105010), (303, 67584960), (310, 66058848), (320, 63994509), (360, 56884008), (372, 55049040), (404, 50688720), (432, 47403340), (465, 44039232), (480, 42663006), (496, 41286780), (505, 40550976), (540, 37922672), (558, 36699360), (576, 35552505), (606, 33792480), (620, 33029424), (720, 28442004), (744, 27524520), (757, 27051840), (808, 25344360), (837, 24466240), (864, 23701670), (909, 22528320), (930, 22019616), (960, 21331503), (992, 20643390), (1010, 20275488), (1080, 18961336), (1116, 18349680), (1212, 16896240), (1240, 16514712), (1395, 14679744), (1440, 14221002), (1488, 13762260), (1514, 13525920), (1515, 13516992), (1616, 12672180), (1674, 12233120), (1728, 11850835), (1818, 11264160), (1860, 11009808), (1984, 10321695), (2020, 10137744), (2160, 9480668), (2232, 9174840), (2271, 9017280), (2424, 8448120), (2480, 8257356), (2727, 7509440), (2790, 7339872), (2880, 7110501), (2976, 6881130), (3028, 6762960), (3030, 6758496), (3131, 6540480), (3232, 6336090), (3348, 6116560), (3636, 5632080), (3720, 5504904), (3785, 5410368), (4040, 5068872), (4185, 4893248), (4320, 4740334), (4464, 4587420), (4542, 4508640), (4545, 4505664), (4848, 4224060), (4960, 4128678), (5454, 3754720), (5580, 3669936), (5952, 3440565), (6056, 3381480), (6060, 3379248), (6262, 3270240), (6464, 3168045), (6696, 3058280), (6813, 3005760), (7272, 2816040), (7440, 2752452), (7570, 2705184), (8080, 2534436), (8370, 2446624), (8640, 2370167), (8928, 2293710), (9084, 2254320), (9090, 2252832), (9393, 2180160), (9696, 2112030), (9920, 2064339), (10908, 1877360), (11160, 1834968), (11355, 1803456), (12112, 1690740), (12120, 1689624), (12524, 1635120), (13392, 1529140), (13626, 1502880), (13635, 1501888), (14544, 1408020), (14880, 1376226), (15140, 1352592), (15655, 1308096), (16160, 1267218), (16740, 1223312), (17856, 1146855), (18168, 1127160), (18180, 1126416), (18786, 1090080), (19392, 1056015), (20439, 1001920), (21816, 938680), (22320, 917484), (22710, 901728), (23467, 872640), (24224, 845370), (24240, 844812), (25048, 817560), (26784, 764570), (27252, 751440), (27270, 750944), (28179, 726720), (29088, 704010), (29760, 688113), (30280, 676296), (31310, 654048), (32320, 633609), (33480, 611656), (34065, 601152), (36336, 563580), (36360, 563208), (37572, 545040), (40878, 500960), (43632, 469340), (44640, 458742), (45420, 450864), (46934, 436320), (46965, 436032), (48448, 422685), (48480, 422406), (50096, 408780), (53568, 382285), (54504, 375720), (54540, 375472), (56358, 363360), (58176, 352005), (60560, 338148), (62620, 327024), (66960, 305828), (68130, 300576), (70401, 290880), (72672, 281790), (72720, 281604), (75144, 272520), (76457, 267840), (81756, 250480), (84537, 242240), (87264, 234670), (89280, 229371), (90840, 225432), (93868, 218160), (93930, 218016), (96960, 211203), (100192, 204390), (102195, 200384), (109008, 187860), (109080, 187736), (112716, 181680), (117335, 174528), (121120, 169074), (125240, 163512), (133920, 152914), (136260, 150288), (140802, 145440), (140895, 145344)]