20665821120

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{409}}^1$

素因数の和:612

約数の個数: 448

約数和(自身を含む): 76940298240

約数和(自身を除く): 56274477120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 73, 80, 84, 96, 103, 105, 112, 120, 140, 146, 160, 168, 192, 206, 210, 219, 224, 240, 280, 292, 309, 320, 336, 365, 409, 412, 420, 438, 448, 480, 511, 515, 560, 584, 618, 672, 721, 730, 818, 824, 840, 876, 960, 1022, 1030, 1095, 1120, 1168, 1227, 1236, 1344, 1442, 1460, 1533, 1545, 1636, 1648, 1680, 1752, 2044, 2045, 2060, 2163, 2190, 2240, 2336, 2454, 2472, 2555, 2863, 2884, 2920, 3066, 3090, 3272, 3296, 3360, 3504, 3605, 4088, 4090, 4120, 4326, 4380, 4672, 4908, 4944, 5110, 5726, 5768, 5840, 6132, 6135, 6180, 6544, 6592, 6720, 7008, 7210, 7519, 7665, 8176, 8180, 8240, 8589, 8652, 8760, 9816, 9888, 10220, 10815, 11452, 11536, 11680, 12264, 12270, 12360, 13088, 14016, 14315, 14420, 15038, 15330, 16352, 16360, 16480, 17178, 17304, 17520, 19632, 19776, 20440, 21630, 22557, 22904, 23072, 23360, 24528, 24540, 24720, 26176, 28630, 28840, 29857, 30076, 30660, 32704, 32720, 32960, 34356, 34608, 35040, 37595, 39264, 40880, 42127, 42945, 43260, 45114, 45808, 46144, 49056, 49080, 49440, 52633, 57260, 57680, 59714, 60152, 61320, 65440, 68712, 69216, 70080, 75190, 78528, 81760, 84254, 85890, 86520, 89571, 90228, 91616, 98112, 98160, 98880, 105266, 112785, 114520, 115360, 119428, 120304, 122640, 126381, 130880, 137424, 138432, 149285, 150380, 157899, 163520, 168508, 171780, 173040, 179142, 180456, 183232, 196320, 208999, 210532, 210635, 225570, 229040, 230720, 238856, 240608, 245280, 252762, 263165, 274848, 294889, 298570, 300760, 315798, 337016, 343560, 346080, 358284, 360912, 392640, 417998, 421064, 421270, 447855, 451140, 458080, 477712, 481216, 490560, 505524, 526330, 549696, 589778, 597140, 601520, 626997, 631596, 631905, 674032, 687120, 692160, 716568, 721824, 789495, 835996, 842128, 842540, 884667, 895710, 902280, 916160, 955424, 1011048, 1044995, 1052660, 1179556, 1194280, 1203040, 1253994, 1263192, 1263810, 1348064, 1374240, 1433136, 1443648, 1474445, 1578990, 1671992, 1684256, 1685080, 1769334, 1791420, 1804560, 1910848, 2022096, 2089990, 2105320, 2359112, 2388560, 2406080, 2507988, 2526384, 2527620, 2696128, 2748480, 2866272, 2948890, 3075271, 3134985, 3157980, 3343984, 3368512, 3370160, 3538668, 3582840, 3609120, 4044192, 4179980, 4210640, 4423335, 4718224, 4777120, 5015976, 5052768, 5055240, 5732544, 5897780, 6150542, 6269970, 6315960, 6687968, 6740320, 7077336, 7165680, 7218240, 8088384, 8359960, 8421280, 8846670, 9225813, 9436448, 9554240, 10031952, 10105536, 10110480, 11795560, 12301084, 12539940, 12631920, 13375936, 13480640, 14154672, 14331360, 15376355, 16719920, 16842560, 17693340, 18451626, 18872896, 20063904, 20220960, 21526897, 23591120, 24602168, 25079880, 25263840, 28309344, 28662720, 30752710, 33439840, 35386680, 36903252, 40127808, 40441920, 43053794, 46129065, 47182240, 49204336, 50159760, 50527680, 56618688, 61505420, 64580691, 66879680, 70773360, 73806504, 86107588, 92258130, 94364480, 98408672, 100319520, 107634485, 123010840, 129161382, 141546720, 147613008, 172215176, 184516260, 196817344, 200639040, 215268970, 246021680, 258322764, 283093440, 295226016, 322903455, 344430352, 369032520, 430537940, 492043360, 516645528, 590452032, 645806910, 688860704, 738065040, 861075880, 984086720, 1033291056, 1291613820, 1377721408, 1476130080, 1722151760, 2066582112, 2583227640, 2952260160, 3444303520, 4133164224, 5166455280, 6888607040, 10332910560, 20665821120]

約数ペア:

[(1, 20665821120), (2, 10332910560), (3, 6888607040), (4, 5166455280), (5, 4133164224), (6, 3444303520), (7, 2952260160), (8, 2583227640), (10, 2066582112), (12, 1722151760), (14, 1476130080), (15, 1377721408), (16, 1291613820), (20, 1033291056), (21, 984086720), (24, 861075880), (28, 738065040), (30, 688860704), (32, 645806910), (35, 590452032), (40, 516645528), (42, 492043360), (48, 430537940), (56, 369032520), (60, 344430352), (64, 322903455), (70, 295226016), (73, 283093440), (80, 258322764), (84, 246021680), (96, 215268970), (103, 200639040), (105, 196817344), (112, 184516260), (120, 172215176), (140, 147613008), (146, 141546720), (160, 129161382), (168, 123010840), (192, 107634485), (206, 100319520), (210, 98408672), (219, 94364480), (224, 92258130), (240, 86107588), (280, 73806504), (292, 70773360), (309, 66879680), (320, 64580691), (336, 61505420), (365, 56618688), (409, 50527680), (412, 50159760), (420, 49204336), (438, 47182240), (448, 46129065), (480, 43053794), (511, 40441920), (515, 40127808), (560, 36903252), (584, 35386680), (618, 33439840), (672, 30752710), (721, 28662720), (730, 28309344), (818, 25263840), (824, 25079880), (840, 24602168), (876, 23591120), (960, 21526897), (1022, 20220960), (1030, 20063904), (1095, 18872896), (1120, 18451626), (1168, 17693340), (1227, 16842560), (1236, 16719920), (1344, 15376355), (1442, 14331360), (1460, 14154672), (1533, 13480640), (1545, 13375936), (1636, 12631920), (1648, 12539940), (1680, 12301084), (1752, 11795560), (2044, 10110480), (2045, 10105536), (2060, 10031952), (2163, 9554240), (2190, 9436448), (2240, 9225813), (2336, 8846670), (2454, 8421280), (2472, 8359960), (2555, 8088384), (2863, 7218240), (2884, 7165680), (2920, 7077336), (3066, 6740320), (3090, 6687968), (3272, 6315960), (3296, 6269970), (3360, 6150542), (3504, 5897780), (3605, 5732544), (4088, 5055240), (4090, 5052768), (4120, 5015976), (4326, 4777120), (4380, 4718224), (4672, 4423335), (4908, 4210640), (4944, 4179980), (5110, 4044192), (5726, 3609120), (5768, 3582840), (5840, 3538668), (6132, 3370160), (6135, 3368512), (6180, 3343984), (6544, 3157980), (6592, 3134985), (6720, 3075271), (7008, 2948890), (7210, 2866272), (7519, 2748480), (7665, 2696128), (8176, 2527620), (8180, 2526384), (8240, 2507988), (8589, 2406080), (8652, 2388560), (8760, 2359112), (9816, 2105320), (9888, 2089990), (10220, 2022096), (10815, 1910848), (11452, 1804560), (11536, 1791420), (11680, 1769334), (12264, 1685080), (12270, 1684256), (12360, 1671992), (13088, 1578990), (14016, 1474445), (14315, 1443648), (14420, 1433136), (15038, 1374240), (15330, 1348064), (16352, 1263810), (16360, 1263192), (16480, 1253994), (17178, 1203040), (17304, 1194280), (17520, 1179556), (19632, 1052660), (19776, 1044995), (20440, 1011048), (21630, 955424), (22557, 916160), (22904, 902280), (23072, 895710), (23360, 884667), (24528, 842540), (24540, 842128), (24720, 835996), (26176, 789495), (28630, 721824), (28840, 716568), (29857, 692160), (30076, 687120), (30660, 674032), (32704, 631905), (32720, 631596), (32960, 626997), (34356, 601520), (34608, 597140), (35040, 589778), (37595, 549696), (39264, 526330), (40880, 505524), (42127, 490560), (42945, 481216), (43260, 477712), (45114, 458080), (45808, 451140), (46144, 447855), (49056, 421270), (49080, 421064), (49440, 417998), (52633, 392640), (57260, 360912), (57680, 358284), (59714, 346080), (60152, 343560), (61320, 337016), (65440, 315798), (68712, 300760), (69216, 298570), (70080, 294889), (75190, 274848), (78528, 263165), (81760, 252762), (84254, 245280), (85890, 240608), (86520, 238856), (89571, 230720), (90228, 229040), (91616, 225570), (98112, 210635), (98160, 210532), (98880, 208999), (105266, 196320), (112785, 183232), (114520, 180456), (115360, 179142), (119428, 173040), (120304, 171780), (122640, 168508), (126381, 163520), (130880, 157899), (137424, 150380), (138432, 149285)]