21908910240

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{23371}}^1$

素因数の和:23433

約数の個数: 384

約数和(自身を含む): 90466467840

約数和(自身を除く): 68557557600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 31, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 62, 63, 70, 72, 80, 84, 90, 93, 96, 105, 108, 112, 120, 124, 126, 135, 140, 144, 155, 160, 168, 180, 186, 189, 210, 216, 217, 224, 240, 248, 252, 270, 279, 280, 288, 310, 315, 336, 360, 372, 378, 420, 432, 434, 465, 480, 496, 504, 540, 558, 560, 620, 630, 651, 672, 720, 744, 756, 837, 840, 864, 868, 930, 945, 992, 1008, 1080, 1085, 1116, 1120, 1240, 1260, 1302, 1395, 1440, 1488, 1512, 1674, 1680, 1736, 1860, 1890, 1953, 2016, 2160, 2170, 2232, 2480, 2520, 2604, 2790, 2976, 3024, 3255, 3348, 3360, 3472, 3720, 3780, 3906, 4185, 4320, 4340, 4464, 4960, 5040, 5208, 5580, 5859, 6048, 6510, 6696, 6944, 7440, 7560, 7812, 8370, 8680, 8928, 9765, 10080, 10416, 11160, 11718, 13020, 13392, 14880, 15120, 15624, 16740, 17360, 19530, 20832, 22320, 23371, 23436, 26040, 26784, 29295, 30240, 31248, 33480, 34720, 39060, 44640, 46742, 46872, 52080, 58590, 62496, 66960, 70113, 78120, 93484, 93744, 104160, 116855, 117180, 133920, 140226, 156240, 163597, 186968, 187488, 210339, 233710, 234360, 280452, 312480, 327194, 350565, 373936, 420678, 467420, 468720, 490791, 560904, 631017, 654388, 701130, 724501, 747872, 817985, 841356, 934840, 937440, 981582, 1051695, 1121808, 1262034, 1308776, 1402260, 1449002, 1472373, 1635970, 1682712, 1869680, 1963164, 2103390, 2173503, 2243616, 2453955, 2524068, 2617552, 2804520, 2898004, 2944746, 3155085, 3271940, 3365424, 3622505, 3739360, 3926328, 4206780, 4347006, 4417119, 4907910, 5048136, 5071507, 5235104, 5609040, 5796008, 5889492, 6310170, 6520509, 6543880, 6730848, 7245010, 7361865, 7852656, 8413560, 8694012, 8834238, 9815820, 10096272, 10143014, 10867515, 11218080, 11592016, 11778984, 12620340, 13041018, 13087760, 14490020, 14723730, 15214521, 15705312, 16827120, 17388024, 17668476, 19561527, 19631640, 20192544, 20286028, 21735030, 22085595, 23184032, 23557968, 25240680, 25357535, 26082036, 26175520, 28980040, 29447460, 30429042, 32602545, 33654240, 34776048, 35336952, 39123054, 39263280, 40572056, 43470060, 44171190, 45643563, 47115936, 50481360, 50715070, 52164072, 57960080, 58894920, 60858084, 65205090, 69552096, 70673904, 76072605, 78246108, 78526560, 81144112, 86940120, 88342380, 91287126, 97807635, 100962720, 101430140, 104328144, 115920160, 117789840, 121716168, 130410180, 136930689, 141347808, 152145210, 156492216, 162288224, 173880240, 176684760, 182574252, 195615270, 202860280, 208656288, 228217815, 235579680, 243432336, 260820360, 273861378, 304290420, 312984432, 347760480, 353369520, 365148504, 391230540, 405720560, 456435630, 486864672, 521640720, 547722756, 608580840, 625968864, 684653445, 706739040, 730297008, 782461080, 811441120, 912871260, 1043281440, 1095445512, 1217161680, 1369306890, 1460594016, 1564922160, 1825742520, 2190891024, 2434323360, 2738613780, 3129844320, 3651485040, 4381782048, 5477227560, 7302970080, 10954455120, 21908910240]

約数ペア:

[(1, 21908910240), (2, 10954455120), (3, 7302970080), (4, 5477227560), (5, 4381782048), (6, 3651485040), (7, 3129844320), (8, 2738613780), (9, 2434323360), (10, 2190891024), (12, 1825742520), (14, 1564922160), (15, 1460594016), (16, 1369306890), (18, 1217161680), (20, 1095445512), (21, 1043281440), (24, 912871260), (27, 811441120), (28, 782461080), (30, 730297008), (31, 706739040), (32, 684653445), (35, 625968864), (36, 608580840), (40, 547722756), (42, 521640720), (45, 486864672), (48, 456435630), (54, 405720560), (56, 391230540), (60, 365148504), (62, 353369520), (63, 347760480), (70, 312984432), (72, 304290420), (80, 273861378), (84, 260820360), (90, 243432336), (93, 235579680), (96, 228217815), (105, 208656288), (108, 202860280), (112, 195615270), (120, 182574252), (124, 176684760), (126, 173880240), (135, 162288224), (140, 156492216), (144, 152145210), (155, 141347808), (160, 136930689), (168, 130410180), (180, 121716168), (186, 117789840), (189, 115920160), (210, 104328144), (216, 101430140), (217, 100962720), (224, 97807635), (240, 91287126), (248, 88342380), (252, 86940120), (270, 81144112), (279, 78526560), (280, 78246108), (288, 76072605), (310, 70673904), (315, 69552096), (336, 65205090), (360, 60858084), (372, 58894920), (378, 57960080), (420, 52164072), (432, 50715070), (434, 50481360), (465, 47115936), (480, 45643563), (496, 44171190), (504, 43470060), (540, 40572056), (558, 39263280), (560, 39123054), (620, 35336952), (630, 34776048), (651, 33654240), (672, 32602545), (720, 30429042), (744, 29447460), (756, 28980040), (837, 26175520), (840, 26082036), (864, 25357535), (868, 25240680), (930, 23557968), (945, 23184032), (992, 22085595), (1008, 21735030), (1080, 20286028), (1085, 20192544), (1116, 19631640), (1120, 19561527), (1240, 17668476), (1260, 17388024), (1302, 16827120), (1395, 15705312), (1440, 15214521), (1488, 14723730), (1512, 14490020), (1674, 13087760), (1680, 13041018), (1736, 12620340), (1860, 11778984), (1890, 11592016), (1953, 11218080), (2016, 10867515), (2160, 10143014), (2170, 10096272), (2232, 9815820), (2480, 8834238), (2520, 8694012), (2604, 8413560), (2790, 7852656), (2976, 7361865), (3024, 7245010), (3255, 6730848), (3348, 6543880), (3360, 6520509), (3472, 6310170), (3720, 5889492), (3780, 5796008), (3906, 5609040), (4185, 5235104), (4320, 5071507), (4340, 5048136), (4464, 4907910), (4960, 4417119), (5040, 4347006), (5208, 4206780), (5580, 3926328), (5859, 3739360), (6048, 3622505), (6510, 3365424), (6696, 3271940), (6944, 3155085), (7440, 2944746), (7560, 2898004), (7812, 2804520), (8370, 2617552), (8680, 2524068), (8928, 2453955), (9765, 2243616), (10080, 2173503), (10416, 2103390), (11160, 1963164), (11718, 1869680), (13020, 1682712), (13392, 1635970), (14880, 1472373), (15120, 1449002), (15624, 1402260), (16740, 1308776), (17360, 1262034), (19530, 1121808), (20832, 1051695), (22320, 981582), (23371, 937440), (23436, 934840), (26040, 841356), (26784, 817985), (29295, 747872), (30240, 724501), (31248, 701130), (33480, 654388), (34720, 631017), (39060, 560904), (44640, 490791), (46742, 468720), (46872, 467420), (52080, 420678), (58590, 373936), (62496, 350565), (66960, 327194), (70113, 312480), (78120, 280452), (93484, 234360), (93744, 233710), (104160, 210339), (116855, 187488), (117180, 186968), (133920, 163597), (140226, 156240)]