2021422480

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1$

素因数の和:263

約数の個数: 320

約数和(自身を含む): 6174604800

約数和(自身を除く): 4153182320

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 37, 40, 44, 49, 55, 56, 70, 74, 77, 80, 88, 98, 110, 112, 140, 148, 154, 176, 181, 185, 196, 220, 245, 259, 280, 296, 308, 343, 362, 370, 385, 392, 407, 440, 490, 518, 539, 560, 592, 616, 686, 724, 740, 770, 784, 814, 880, 905, 980, 1036, 1078, 1232, 1267, 1295, 1372, 1448, 1480, 1540, 1628, 1715, 1810, 1813, 1960, 1991, 2035, 2072, 2156, 2534, 2590, 2695, 2744, 2849, 2896, 2960, 3080, 3256, 3430, 3620, 3626, 3773, 3920, 3982, 4070, 4144, 4312, 5068, 5180, 5390, 5488, 5698, 6160, 6335, 6512, 6697, 6860, 7240, 7252, 7546, 7964, 8140, 8624, 8869, 9065, 9955, 10136, 10360, 10780, 11396, 12670, 12691, 13394, 13720, 13937, 14245, 14480, 14504, 15092, 15928, 16280, 17738, 18130, 18865, 19910, 19943, 20272, 20720, 21560, 22792, 25340, 25382, 26788, 27440, 27874, 28490, 29008, 30184, 31856, 32560, 33485, 35476, 36260, 37730, 39820, 39886, 43120, 44345, 45584, 46879, 50680, 50764, 53576, 55748, 56980, 60368, 62083, 63455, 66970, 69685, 70952, 72520, 73667, 75460, 79640, 79772, 88690, 93758, 97559, 99715, 101360, 101528, 107152, 111496, 113960, 124166, 126910, 133940, 139370, 139601, 141904, 145040, 147334, 150920, 159280, 159544, 177380, 187516, 195118, 199430, 203056, 222992, 227920, 234395, 248332, 253820, 267880, 278740, 279202, 294668, 301840, 310415, 319088, 328153, 354760, 368335, 375032, 390236, 398860, 468790, 487795, 496664, 507640, 515669, 535760, 557480, 558404, 589336, 620830, 656306, 682913, 698005, 709520, 736670, 750064, 780472, 797720, 937580, 975590, 993328, 1015280, 1031338, 1114960, 1116808, 1178672, 1241660, 1312612, 1365826, 1396010, 1473340, 1560944, 1595440, 1640765, 1875160, 1951180, 2062676, 2233616, 2297071, 2483320, 2578345, 2625224, 2731652, 2792020, 2946680, 3281530, 3414565, 3609683, 3750320, 3902360, 4125352, 4594142, 4966640, 5156690, 5250448, 5463304, 5584040, 5893360, 6563060, 6829130, 7219366, 7804720, 8250704, 9188284, 10313380, 10926608, 11168080, 11485355, 13126120, 13658260, 14438732, 18048415, 18376568, 20626760, 22970710, 25267781, 26252240, 27316520, 28877464, 36096830, 36753136, 41253520, 45941420, 50535562, 54633040, 57754928, 72193660, 91882840, 101071124, 126338905, 144387320, 183765680, 202142248, 252677810, 288774640, 404284496, 505355620, 1010711240, 2021422480]

約数ペア:

[(1, 2021422480), (2, 1010711240), (4, 505355620), (5, 404284496), (7, 288774640), (8, 252677810), (10, 202142248), (11, 183765680), (14, 144387320), (16, 126338905), (20, 101071124), (22, 91882840), (28, 72193660), (35, 57754928), (37, 54633040), (40, 50535562), (44, 45941420), (49, 41253520), (55, 36753136), (56, 36096830), (70, 28877464), (74, 27316520), (77, 26252240), (80, 25267781), (88, 22970710), (98, 20626760), (110, 18376568), (112, 18048415), (140, 14438732), (148, 13658260), (154, 13126120), (176, 11485355), (181, 11168080), (185, 10926608), (196, 10313380), (220, 9188284), (245, 8250704), (259, 7804720), (280, 7219366), (296, 6829130), (308, 6563060), (343, 5893360), (362, 5584040), (370, 5463304), (385, 5250448), (392, 5156690), (407, 4966640), (440, 4594142), (490, 4125352), (518, 3902360), (539, 3750320), (560, 3609683), (592, 3414565), (616, 3281530), (686, 2946680), (724, 2792020), (740, 2731652), (770, 2625224), (784, 2578345), (814, 2483320), (880, 2297071), (905, 2233616), (980, 2062676), (1036, 1951180), (1078, 1875160), (1232, 1640765), (1267, 1595440), (1295, 1560944), (1372, 1473340), (1448, 1396010), (1480, 1365826), (1540, 1312612), (1628, 1241660), (1715, 1178672), (1810, 1116808), (1813, 1114960), (1960, 1031338), (1991, 1015280), (2035, 993328), (2072, 975590), (2156, 937580), (2534, 797720), (2590, 780472), (2695, 750064), (2744, 736670), (2849, 709520), (2896, 698005), (2960, 682913), (3080, 656306), (3256, 620830), (3430, 589336), (3620, 558404), (3626, 557480), (3773, 535760), (3920, 515669), (3982, 507640), (4070, 496664), (4144, 487795), (4312, 468790), (5068, 398860), (5180, 390236), (5390, 375032), (5488, 368335), (5698, 354760), (6160, 328153), (6335, 319088), (6512, 310415), (6697, 301840), (6860, 294668), (7240, 279202), (7252, 278740), (7546, 267880), (7964, 253820), (8140, 248332), (8624, 234395), (8869, 227920), (9065, 222992), (9955, 203056), (10136, 199430), (10360, 195118), (10780, 187516), (11396, 177380), (12670, 159544), (12691, 159280), (13394, 150920), (13720, 147334), (13937, 145040), (14245, 141904), (14480, 139601), (14504, 139370), (15092, 133940), (15928, 126910), (16280, 124166), (17738, 113960), (18130, 111496), (18865, 107152), (19910, 101528), (19943, 101360), (20272, 99715), (20720, 97559), (21560, 93758), (22792, 88690), (25340, 79772), (25382, 79640), (26788, 75460), (27440, 73667), (27874, 72520), (28490, 70952), (29008, 69685), (30184, 66970), (31856, 63455), (32560, 62083), (33485, 60368), (35476, 56980), (36260, 55748), (37730, 53576), (39820, 50764), (39886, 50680), (43120, 46879), (44345, 45584)]