20139362880

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{857}}^1$

素因数の和:1166

約数の個数: 448

約数和(自身を含む): 79083164160

約数和(自身を除く): 58943801280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 64, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 130, 140, 156, 160, 168, 182, 192, 195, 208, 210, 224, 240, 260, 269, 273, 280, 312, 320, 336, 364, 390, 416, 420, 448, 455, 480, 520, 538, 546, 560, 624, 672, 728, 780, 807, 832, 840, 857, 910, 960, 1040, 1076, 1092, 1120, 1248, 1344, 1345, 1365, 1456, 1560, 1614, 1680, 1714, 1820, 1883, 2080, 2152, 2184, 2240, 2496, 2571, 2690, 2730, 2912, 3120, 3228, 3360, 3428, 3497, 3640, 3766, 4035, 4160, 4285, 4304, 4368, 5142, 5380, 5460, 5649, 5824, 5999, 6240, 6456, 6720, 6856, 6994, 7280, 7532, 8070, 8570, 8608, 8736, 9415, 10284, 10491, 10760, 10920, 11141, 11298, 11998, 12480, 12855, 12912, 13712, 13988, 14560, 15064, 16140, 17140, 17216, 17472, 17485, 17997, 18830, 20568, 20982, 21520, 21840, 22282, 22596, 23996, 24479, 25710, 25824, 27424, 27976, 28245, 29120, 29995, 30128, 32280, 33423, 34280, 34970, 35994, 37660, 41136, 41964, 43040, 43680, 44564, 45192, 47992, 48958, 51420, 51648, 52455, 54848, 55705, 55952, 56490, 59990, 60256, 64560, 66846, 68560, 69940, 71988, 73437, 75320, 77987, 82272, 83928, 86080, 87360, 89128, 89985, 90384, 95984, 97916, 102840, 104910, 111410, 111904, 112980, 119980, 120512, 122395, 129120, 133692, 137120, 139880, 143976, 146874, 150640, 155974, 164544, 167115, 167856, 178256, 179970, 180768, 191968, 195832, 205680, 209820, 222820, 223808, 225960, 230533, 233961, 239960, 244790, 258240, 267384, 274240, 279760, 287952, 293748, 301280, 311948, 334230, 335712, 356512, 359940, 361536, 367185, 383936, 389935, 391664, 411360, 419640, 445640, 451920, 461066, 467922, 479920, 489580, 534768, 559520, 575904, 587496, 602560, 623896, 668460, 671424, 691599, 713024, 719880, 734370, 779870, 783328, 822720, 839280, 891280, 903840, 922132, 935844, 959840, 979160, 1069536, 1119040, 1151808, 1152665, 1169805, 1174992, 1247792, 1336920, 1383198, 1439760, 1468740, 1559740, 1566656, 1613731, 1678560, 1782560, 1807680, 1844264, 1871688, 1919680, 1958320, 2139072, 2305330, 2339610, 2349984, 2495584, 2673840, 2766396, 2879520, 2937480, 2996929, 3119480, 3227462, 3357120, 3457995, 3565120, 3688528, 3743376, 3916640, 4610660, 4679220, 4699968, 4841193, 4991168, 5347680, 5532792, 5759040, 5874960, 5993858, 6238960, 6454924, 6915990, 7377056, 7486752, 7833280, 8068655, 8990787, 9221320, 9358440, 9682386, 10695360, 11065584, 11749920, 11987716, 12477920, 12909848, 13831980, 14754112, 14973504, 14984645, 16137310, 17981574, 18442640, 18716880, 19364772, 20978503, 22131168, 23499840, 23975432, 24205965, 24955840, 25819696, 27663960, 29969290, 32274620, 35963148, 36885280, 37433760, 38729544, 41957006, 44262336, 44953935, 47950864, 48411930, 51639392, 55327920, 59938580, 62935509, 64549240, 71926296, 73770560, 74867520, 77459088, 83914012, 89907870, 95901728, 96823860, 103278784, 104892515, 110655840, 119877160, 125871018, 129098480, 143852592, 154918176, 167828024, 179815740, 191803456, 193647720, 209785030, 221311680, 239754320, 251742036, 258196960, 287705184, 309836352, 314677545, 335656048, 359631480, 387295440, 419570060, 479508640, 503484072, 516393920, 575410368, 629355090, 671312096, 719262960, 774590880, 839140120, 959017280, 1006968144, 1258710180, 1342624192, 1438525920, 1549181760, 1678280240, 2013936288, 2517420360, 2877051840, 3356560480, 4027872576, 5034840720, 6713120960, 10069681440, 20139362880]

約数ペア:

[(1, 20139362880), (2, 10069681440), (3, 6713120960), (4, 5034840720), (5, 4027872576), (6, 3356560480), (7, 2877051840), (8, 2517420360), (10, 2013936288), (12, 1678280240), (13, 1549181760), (14, 1438525920), (15, 1342624192), (16, 1258710180), (20, 1006968144), (21, 959017280), (24, 839140120), (26, 774590880), (28, 719262960), (30, 671312096), (32, 629355090), (35, 575410368), (39, 516393920), (40, 503484072), (42, 479508640), (48, 419570060), (52, 387295440), (56, 359631480), (60, 335656048), (64, 314677545), (65, 309836352), (70, 287705184), (78, 258196960), (80, 251742036), (84, 239754320), (91, 221311680), (96, 209785030), (104, 193647720), (105, 191803456), (112, 179815740), (120, 167828024), (130, 154918176), (140, 143852592), (156, 129098480), (160, 125871018), (168, 119877160), (182, 110655840), (192, 104892515), (195, 103278784), (208, 96823860), (210, 95901728), (224, 89907870), (240, 83914012), (260, 77459088), (269, 74867520), (273, 73770560), (280, 71926296), (312, 64549240), (320, 62935509), (336, 59938580), (364, 55327920), (390, 51639392), (416, 48411930), (420, 47950864), (448, 44953935), (455, 44262336), (480, 41957006), (520, 38729544), (538, 37433760), (546, 36885280), (560, 35963148), (624, 32274620), (672, 29969290), (728, 27663960), (780, 25819696), (807, 24955840), (832, 24205965), (840, 23975432), (857, 23499840), (910, 22131168), (960, 20978503), (1040, 19364772), (1076, 18716880), (1092, 18442640), (1120, 17981574), (1248, 16137310), (1344, 14984645), (1345, 14973504), (1365, 14754112), (1456, 13831980), (1560, 12909848), (1614, 12477920), (1680, 11987716), (1714, 11749920), (1820, 11065584), (1883, 10695360), (2080, 9682386), (2152, 9358440), (2184, 9221320), (2240, 8990787), (2496, 8068655), (2571, 7833280), (2690, 7486752), (2730, 7377056), (2912, 6915990), (3120, 6454924), (3228, 6238960), (3360, 5993858), (3428, 5874960), (3497, 5759040), (3640, 5532792), (3766, 5347680), (4035, 4991168), (4160, 4841193), (4285, 4699968), (4304, 4679220), (4368, 4610660), (5142, 3916640), (5380, 3743376), (5460, 3688528), (5649, 3565120), (5824, 3457995), (5999, 3357120), (6240, 3227462), (6456, 3119480), (6720, 2996929), (6856, 2937480), (6994, 2879520), (7280, 2766396), (7532, 2673840), (8070, 2495584), (8570, 2349984), (8608, 2339610), (8736, 2305330), (9415, 2139072), (10284, 1958320), (10491, 1919680), (10760, 1871688), (10920, 1844264), (11141, 1807680), (11298, 1782560), (11998, 1678560), (12480, 1613731), (12855, 1566656), (12912, 1559740), (13712, 1468740), (13988, 1439760), (14560, 1383198), (15064, 1336920), (16140, 1247792), (17140, 1174992), (17216, 1169805), (17472, 1152665), (17485, 1151808), (17997, 1119040), (18830, 1069536), (20568, 979160), (20982, 959840), (21520, 935844), (21840, 922132), (22282, 903840), (22596, 891280), (23996, 839280), (24479, 822720), (25710, 783328), (25824, 779870), (27424, 734370), (27976, 719880), (28245, 713024), (29120, 691599), (29995, 671424), (30128, 668460), (32280, 623896), (33423, 602560), (34280, 587496), (34970, 575904), (35994, 559520), (37660, 534768), (41136, 489580), (41964, 479920), (43040, 467922), (43680, 461066), (44564, 451920), (45192, 445640), (47992, 419640), (48958, 411360), (51420, 391664), (51648, 389935), (52455, 383936), (54848, 367185), (55705, 361536), (55952, 359940), (56490, 356512), (59990, 335712), (60256, 334230), (64560, 311948), (66846, 301280), (68560, 293748), (69940, 287952), (71988, 279760), (73437, 274240), (75320, 267384), (77987, 258240), (82272, 244790), (83928, 239960), (86080, 233961), (87360, 230533), (89128, 225960), (89985, 223808), (90384, 222820), (95984, 209820), (97916, 205680), (102840, 195832), (104910, 191968), (111410, 180768), (111904, 179970), (112980, 178256), (119980, 167856), (120512, 167115), (122395, 164544), (129120, 155974), (133692, 150640), (137120, 146874), (139880, 143976)]