20720582400

素因数分解:

$2^8\times 3^1\times 5^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{1021}}^1$

素因数の和:1208

約数の個数: 432

約数和(自身を含む): 78745737728

約数和(自身を除く): 58025155328

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 50, 56, 60, 64, 70, 75, 80, 84, 96, 100, 105, 112, 120, 128, 140, 150, 151, 160, 168, 175, 192, 200, 210, 224, 240, 256, 280, 300, 302, 320, 336, 350, 384, 400, 420, 448, 453, 480, 525, 560, 600, 604, 640, 672, 700, 755, 768, 800, 840, 896, 906, 960, 1021, 1050, 1057, 1120, 1200, 1208, 1280, 1344, 1400, 1510, 1600, 1680, 1792, 1812, 1920, 2042, 2100, 2114, 2240, 2265, 2400, 2416, 2688, 2800, 3020, 3063, 3171, 3200, 3360, 3624, 3775, 3840, 4084, 4200, 4228, 4480, 4530, 4800, 4832, 5105, 5285, 5376, 5600, 6040, 6126, 6342, 6400, 6720, 7147, 7248, 7550, 8168, 8400, 8456, 8960, 9060, 9600, 9664, 10210, 10570, 11200, 11325, 12080, 12252, 12684, 13440, 14294, 14496, 15100, 15315, 15855, 16336, 16800, 16912, 18120, 19200, 19328, 20420, 21140, 21441, 22400, 22650, 24160, 24504, 25368, 25525, 26425, 26880, 28588, 28992, 30200, 30630, 31710, 32672, 33600, 33824, 35735, 36240, 38656, 40840, 42280, 42882, 44800, 45300, 48320, 49008, 50736, 51050, 52850, 57176, 57984, 60400, 61260, 63420, 65344, 67200, 67648, 71470, 72480, 76575, 79275, 81680, 84560, 85764, 90600, 96640, 98016, 101472, 102100, 105700, 107205, 114352, 115968, 120800, 122520, 126840, 130688, 134400, 135296, 142940, 144960, 153150, 154171, 158550, 163360, 169120, 171528, 178675, 181200, 193280, 196032, 202944, 204200, 211400, 214410, 228704, 241600, 245040, 253680, 261376, 270592, 285880, 289920, 306300, 308342, 317100, 326720, 338240, 343056, 357350, 362400, 392064, 405888, 408400, 422800, 428820, 457408, 462513, 483200, 490080, 507360, 536025, 571760, 579840, 612600, 616684, 634200, 653440, 676480, 686112, 714700, 724800, 770855, 784128, 811776, 816800, 845600, 857640, 914816, 925026, 966400, 980160, 1014720, 1072050, 1079197, 1143520, 1225200, 1233368, 1268400, 1306880, 1352960, 1372224, 1429400, 1449600, 1541710, 1633600, 1691200, 1715280, 1829632, 1850052, 1960320, 2029440, 2144100, 2158394, 2287040, 2312565, 2450400, 2466736, 2536800, 2744448, 2858800, 2899200, 3083420, 3237591, 3267200, 3382400, 3430560, 3700104, 3854275, 3920640, 4058880, 4288200, 4316788, 4574080, 4625130, 4900800, 4933472, 5073600, 5395985, 5488896, 5717600, 6166840, 6475182, 6534400, 6764800, 6861120, 7400208, 7708550, 8576400, 8633576, 9148160, 9250260, 9801600, 9866944, 10147200, 10791970, 11435200, 11562825, 12333680, 12950364, 13722240, 14800416, 15417100, 16187955, 17152800, 17267152, 18500520, 19603200, 19733888, 20294400, 21583940, 22870400, 23125650, 24667360, 25900728, 26979925, 27444480, 29600832, 30834200, 32375910, 34305600, 34534304, 37001040, 39467776, 43167880, 45740800, 46251300, 49334720, 51801456, 53959850, 59201664, 61668400, 64751820, 68611200, 69068608, 74002080, 80939775, 86335760, 92502600, 98669440, 103602912, 107919700, 118403328, 123336800, 129503640, 137222400, 138137216, 148004160, 161879550, 172671520, 185005200, 197338880, 207205824, 215839400, 246673600, 259007280, 276274432, 296008320, 323759100, 345343040, 370010400, 414411648, 431678800, 493347200, 518014560, 592016640, 647518200, 690686080, 740020800, 828823296, 863357600, 986694400, 1036029120, 1295036400, 1381372160, 1480041600, 1726715200, 2072058240, 2590072800, 2960083200, 3453430400, 4144116480, 5180145600, 6906860800, 10360291200, 20720582400]

約数ペア:

[(1, 20720582400), (2, 10360291200), (3, 6906860800), (4, 5180145600), (5, 4144116480), (6, 3453430400), (7, 2960083200), (8, 2590072800), (10, 2072058240), (12, 1726715200), (14, 1480041600), (15, 1381372160), (16, 1295036400), (20, 1036029120), (21, 986694400), (24, 863357600), (25, 828823296), (28, 740020800), (30, 690686080), (32, 647518200), (35, 592016640), (40, 518014560), (42, 493347200), (48, 431678800), (50, 414411648), (56, 370010400), (60, 345343040), (64, 323759100), (70, 296008320), (75, 276274432), (80, 259007280), (84, 246673600), (96, 215839400), (100, 207205824), (105, 197338880), (112, 185005200), (120, 172671520), (128, 161879550), (140, 148004160), (150, 138137216), (151, 137222400), (160, 129503640), (168, 123336800), (175, 118403328), (192, 107919700), (200, 103602912), (210, 98669440), (224, 92502600), (240, 86335760), (256, 80939775), (280, 74002080), (300, 69068608), (302, 68611200), (320, 64751820), (336, 61668400), (350, 59201664), (384, 53959850), (400, 51801456), (420, 49334720), (448, 46251300), (453, 45740800), (480, 43167880), (525, 39467776), (560, 37001040), (600, 34534304), (604, 34305600), (640, 32375910), (672, 30834200), (700, 29600832), (755, 27444480), (768, 26979925), (800, 25900728), (840, 24667360), (896, 23125650), (906, 22870400), (960, 21583940), (1021, 20294400), (1050, 19733888), (1057, 19603200), (1120, 18500520), (1200, 17267152), (1208, 17152800), (1280, 16187955), (1344, 15417100), (1400, 14800416), (1510, 13722240), (1600, 12950364), (1680, 12333680), (1792, 11562825), (1812, 11435200), (1920, 10791970), (2042, 10147200), (2100, 9866944), (2114, 9801600), (2240, 9250260), (2265, 9148160), (2400, 8633576), (2416, 8576400), (2688, 7708550), (2800, 7400208), (3020, 6861120), (3063, 6764800), (3171, 6534400), (3200, 6475182), (3360, 6166840), (3624, 5717600), (3775, 5488896), (3840, 5395985), (4084, 5073600), (4200, 4933472), (4228, 4900800), (4480, 4625130), (4530, 4574080), (4800, 4316788), (4832, 4288200), (5105, 4058880), (5285, 3920640), (5376, 3854275), (5600, 3700104), (6040, 3430560), (6126, 3382400), (6342, 3267200), (6400, 3237591), (6720, 3083420), (7147, 2899200), (7248, 2858800), (7550, 2744448), (8168, 2536800), (8400, 2466736), (8456, 2450400), (8960, 2312565), (9060, 2287040), (9600, 2158394), (9664, 2144100), (10210, 2029440), (10570, 1960320), (11200, 1850052), (11325, 1829632), (12080, 1715280), (12252, 1691200), (12684, 1633600), (13440, 1541710), (14294, 1449600), (14496, 1429400), (15100, 1372224), (15315, 1352960), (15855, 1306880), (16336, 1268400), (16800, 1233368), (16912, 1225200), (18120, 1143520), (19200, 1079197), (19328, 1072050), (20420, 1014720), (21140, 980160), (21441, 966400), (22400, 925026), (22650, 914816), (24160, 857640), (24504, 845600), (25368, 816800), (25525, 811776), (26425, 784128), (26880, 770855), (28588, 724800), (28992, 714700), (30200, 686112), (30630, 676480), (31710, 653440), (32672, 634200), (33600, 616684), (33824, 612600), (35735, 579840), (36240, 571760), (38656, 536025), (40840, 507360), (42280, 490080), (42882, 483200), (44800, 462513), (45300, 457408), (48320, 428820), (49008, 422800), (50736, 408400), (51050, 405888), (52850, 392064), (57176, 362400), (57984, 357350), (60400, 343056), (61260, 338240), (63420, 326720), (65344, 317100), (67200, 308342), (67648, 306300), (71470, 289920), (72480, 285880), (76575, 270592), (79275, 261376), (81680, 253680), (84560, 245040), (85764, 241600), (90600, 228704), (96640, 214410), (98016, 211400), (101472, 204200), (102100, 202944), (105700, 196032), (107205, 193280), (114352, 181200), (115968, 178675), (120800, 171528), (122520, 169120), (126840, 163360), (130688, 158550), (134400, 154171), (135296, 153150), (142940, 144960)]