20248464000

素因数分解:

$2^7\times 3^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{18341}}^1$

素因数の和:18396

約数の個数: 256

約数和(自身を含む): 70045896960

約数和(自身を除く): 49797432960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 25, 30, 32, 40, 46, 48, 50, 60, 64, 69, 75, 80, 92, 96, 100, 115, 120, 125, 128, 138, 150, 160, 184, 192, 200, 230, 240, 250, 276, 300, 320, 345, 368, 375, 384, 400, 460, 480, 500, 552, 575, 600, 640, 690, 736, 750, 800, 920, 960, 1000, 1104, 1150, 1200, 1380, 1472, 1500, 1600, 1725, 1840, 1920, 2000, 2208, 2300, 2400, 2760, 2875, 2944, 3000, 3200, 3450, 3680, 4000, 4416, 4600, 4800, 5520, 5750, 6000, 6900, 7360, 8000, 8625, 8832, 9200, 9600, 11040, 11500, 12000, 13800, 14720, 16000, 17250, 18341, 18400, 22080, 23000, 24000, 27600, 34500, 36682, 36800, 44160, 46000, 48000, 55023, 55200, 69000, 73364, 73600, 91705, 92000, 110046, 110400, 138000, 146728, 183410, 184000, 220092, 220800, 275115, 276000, 293456, 366820, 368000, 421843, 440184, 458525, 550230, 552000, 586912, 733640, 843686, 880368, 917050, 1100460, 1104000, 1173824, 1265529, 1375575, 1467280, 1687372, 1760736, 1834100, 2109215, 2200920, 2292625, 2347648, 2531058, 2751150, 2934560, 3374744, 3521472, 3668200, 4218430, 4401840, 4585250, 5062116, 5502300, 5869120, 6327645, 6749488, 6877875, 7042944, 7336400, 8436860, 8803680, 9170500, 10124232, 10546075, 11004600, 11738240, 12655290, 13498976, 13755750, 14672800, 16873720, 17607360, 18341000, 20248464, 21092150, 22009200, 25310580, 26997952, 27511500, 29345600, 31638225, 33747440, 35214720, 36682000, 40496928, 42184300, 44018400, 50621160, 52730375, 53995904, 55023000, 58691200, 63276450, 67494880, 73364000, 80993856, 84368600, 88036800, 101242320, 105460750, 110046000, 126552900, 134989760, 146728000, 158191125, 161987712, 168737200, 176073600, 202484640, 210921500, 220092000, 253105800, 269979520, 293456000, 316382250, 337474400, 404969280, 421843000, 440184000, 506211600, 632764500, 674948800, 809938560, 843686000, 880368000, 1012423200, 1265529000, 1349897600, 1687372000, 2024846400, 2531058000, 3374744000, 4049692800, 5062116000, 6749488000, 10124232000, 20248464000]

約数ペア:

[(1, 20248464000), (2, 10124232000), (3, 6749488000), (4, 5062116000), (5, 4049692800), (6, 3374744000), (8, 2531058000), (10, 2024846400), (12, 1687372000), (15, 1349897600), (16, 1265529000), (20, 1012423200), (23, 880368000), (24, 843686000), (25, 809938560), (30, 674948800), (32, 632764500), (40, 506211600), (46, 440184000), (48, 421843000), (50, 404969280), (60, 337474400), (64, 316382250), (69, 293456000), (75, 269979520), (80, 253105800), (92, 220092000), (96, 210921500), (100, 202484640), (115, 176073600), (120, 168737200), (125, 161987712), (128, 158191125), (138, 146728000), (150, 134989760), (160, 126552900), (184, 110046000), (192, 105460750), (200, 101242320), (230, 88036800), (240, 84368600), (250, 80993856), (276, 73364000), (300, 67494880), (320, 63276450), (345, 58691200), (368, 55023000), (375, 53995904), (384, 52730375), (400, 50621160), (460, 44018400), (480, 42184300), (500, 40496928), (552, 36682000), (575, 35214720), (600, 33747440), (640, 31638225), (690, 29345600), (736, 27511500), (750, 26997952), (800, 25310580), (920, 22009200), (960, 21092150), (1000, 20248464), (1104, 18341000), (1150, 17607360), (1200, 16873720), (1380, 14672800), (1472, 13755750), (1500, 13498976), (1600, 12655290), (1725, 11738240), (1840, 11004600), (1920, 10546075), (2000, 10124232), (2208, 9170500), (2300, 8803680), (2400, 8436860), (2760, 7336400), (2875, 7042944), (2944, 6877875), (3000, 6749488), (3200, 6327645), (3450, 5869120), (3680, 5502300), (4000, 5062116), (4416, 4585250), (4600, 4401840), (4800, 4218430), (5520, 3668200), (5750, 3521472), (6000, 3374744), (6900, 2934560), (7360, 2751150), (8000, 2531058), (8625, 2347648), (8832, 2292625), (9200, 2200920), (9600, 2109215), (11040, 1834100), (11500, 1760736), (12000, 1687372), (13800, 1467280), (14720, 1375575), (16000, 1265529), (17250, 1173824), (18341, 1104000), (18400, 1100460), (22080, 917050), (23000, 880368), (24000, 843686), (27600, 733640), (34500, 586912), (36682, 552000), (36800, 550230), (44160, 458525), (46000, 440184), (48000, 421843), (55023, 368000), (55200, 366820), (69000, 293456), (73364, 276000), (73600, 275115), (91705, 220800), (92000, 220092), (110046, 184000), (110400, 183410), (138000, 146728)]