20809163520

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{557}}^1$

素因数の和:657

約数の個数: 576

約数和(自身を含む): 78834954240

約数和(自身を除く): 58025790720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 47, 48, 54, 60, 64, 69, 72, 80, 90, 92, 94, 96, 108, 115, 120, 128, 135, 138, 141, 144, 160, 180, 184, 188, 192, 207, 216, 230, 235, 240, 256, 270, 276, 282, 288, 320, 345, 360, 368, 376, 384, 414, 423, 432, 460, 470, 480, 540, 552, 557, 564, 576, 621, 640, 690, 705, 720, 736, 752, 768, 828, 846, 864, 920, 940, 960, 1035, 1080, 1081, 1104, 1114, 1128, 1152, 1242, 1269, 1280, 1380, 1410, 1440, 1472, 1504, 1656, 1671, 1692, 1728, 1840, 1880, 1920, 2070, 2115, 2160, 2162, 2208, 2228, 2256, 2304, 2484, 2538, 2760, 2785, 2820, 2880, 2944, 3008, 3105, 3243, 3312, 3342, 3384, 3456, 3680, 3760, 3840, 4140, 4230, 4320, 4324, 4416, 4456, 4512, 4968, 5013, 5076, 5405, 5520, 5570, 5640, 5760, 5888, 6016, 6210, 6345, 6486, 6624, 6684, 6768, 6912, 7360, 7520, 8280, 8355, 8460, 8640, 8648, 8832, 8912, 9024, 9729, 9936, 10026, 10152, 10810, 11040, 11140, 11280, 11520, 12032, 12420, 12690, 12811, 12972, 13248, 13368, 13536, 14720, 15039, 15040, 16215, 16560, 16710, 16920, 17280, 17296, 17664, 17824, 18048, 19458, 19872, 20052, 20304, 21620, 22080, 22280, 22560, 24840, 25065, 25380, 25622, 25944, 26179, 26496, 26736, 27072, 29187, 29440, 30078, 30080, 32430, 33120, 33420, 33840, 34560, 34592, 35648, 36096, 38433, 38916, 39744, 40104, 40608, 43240, 44160, 44560, 45120, 48645, 49680, 50130, 50760, 51244, 51888, 52358, 52992, 53472, 54144, 58374, 60156, 60160, 64055, 64860, 66240, 66840, 67680, 69184, 71296, 75195, 76866, 77832, 78537, 79488, 80208, 81216, 86480, 88320, 89120, 90240, 97290, 99360, 100260, 101520, 102488, 103776, 104716, 106944, 108288, 115299, 116748, 120312, 128110, 129720, 130895, 132480, 133680, 135360, 138368, 142592, 145935, 150390, 153732, 155664, 157074, 158976, 160416, 162432, 172960, 178240, 180480, 192165, 194580, 198720, 200520, 203040, 204976, 207552, 209432, 213888, 230598, 233496, 235611, 240624, 256220, 259440, 261790, 264960, 267360, 270720, 276736, 291870, 300780, 307464, 311328, 314148, 320832, 324864, 345897, 345920, 356480, 384330, 389160, 392685, 397440, 401040, 406080, 409952, 415104, 418864, 427776, 461196, 466992, 471222, 481248, 512440, 518880, 523580, 534720, 541440, 576495, 583740, 601560, 602117, 614928, 622656, 628296, 641664, 691794, 691840, 706833, 712960, 768660, 778320, 785370, 794880, 802080, 812160, 819904, 830208, 837728, 922392, 933984, 942444, 962496, 1024880, 1037760, 1047160, 1069440, 1152990, 1167480, 1178055, 1203120, 1204234, 1229856, 1245312, 1256592, 1283328, 1383588, 1383680, 1413666, 1537320, 1556640, 1570740, 1604160, 1624320, 1639808, 1675456, 1729485, 1806351, 1844784, 1867968, 1884888, 1924992, 2049760, 2075520, 2094320, 2138880, 2305980, 2334960, 2356110, 2406240, 2408468, 2459712, 2490624, 2513184, 2767176, 2827332, 3010585, 3074640, 3113280, 3141480, 3208320, 3279616, 3350912, 3458970, 3534165, 3612702, 3689568, 3735936, 3769776, 3849984, 4099520, 4151040, 4188640, 4611960, 4669920, 4712220, 4812480, 4816936, 4919424, 5026368, 5419053, 5534352, 5654664, 6021170, 6149280, 6226560, 6282960, 6416640, 6701824, 6917940, 7068330, 7225404, 7379136, 7471872, 7539552, 8199040, 8377280, 9031755, 9223920, 9339840, 9424440, 9624960, 9633872, 9838848, 10052736, 10838106, 11068704, 11309328, 12042340, 12298560, 12453120, 12565920, 13835880, 14136660, 14450808, 14758272, 15079104, 16257159, 16398080, 16754560, 18063510, 18447840, 18679680, 18848880, 19249920, 19267744, 20105472, 21676212, 22137408, 22618656, 24084680, 24597120, 25131840, 27095265, 27671760, 28273320, 28901616, 29516544, 30158208, 32514318, 33509120, 36127020, 36895680, 37359360, 37697760, 38535488, 43352424, 44274816, 45237312, 48169360, 49194240, 50263680, 54190530, 55343520, 56546640, 57803232, 60316416, 65028636, 72254040, 73791360, 75395520, 77070976, 81285795, 86704848, 88549632, 90474624, 96338720, 100527360, 108381060, 110687040, 113093280, 115606464, 130057272, 144508080, 147582720, 150791040, 154141952, 162571590, 173409696, 180949248, 192677440, 216762120, 221374080, 226186560, 231212928, 260114544, 289016160, 301582080, 325143180, 346819392, 385354880, 433524240, 442748160, 452373120, 462425856, 520229088, 578032320, 650286360, 693638784, 770709760, 867048480, 904746240, 1040458176, 1156064640, 1300572720, 1387277568, 1734096960, 2080916352, 2312129280, 2601145440, 3468193920, 4161832704, 5202290880, 6936387840, 10404581760, 20809163520]

約数ペア:

[(1, 20809163520), (2, 10404581760), (3, 6936387840), (4, 5202290880), (5, 4161832704), (6, 3468193920), (8, 2601145440), (9, 2312129280), (10, 2080916352), (12, 1734096960), (15, 1387277568), (16, 1300572720), (18, 1156064640), (20, 1040458176), (23, 904746240), (24, 867048480), (27, 770709760), (30, 693638784), (32, 650286360), (36, 578032320), (40, 520229088), (45, 462425856), (46, 452373120), (47, 442748160), (48, 433524240), (54, 385354880), (60, 346819392), (64, 325143180), (69, 301582080), (72, 289016160), (80, 260114544), (90, 231212928), (92, 226186560), (94, 221374080), (96, 216762120), (108, 192677440), (115, 180949248), (120, 173409696), (128, 162571590), (135, 154141952), (138, 150791040), (141, 147582720), (144, 144508080), (160, 130057272), (180, 115606464), (184, 113093280), (188, 110687040), (192, 108381060), (207, 100527360), (216, 96338720), (230, 90474624), (235, 88549632), (240, 86704848), (256, 81285795), (270, 77070976), (276, 75395520), (282, 73791360), (288, 72254040), (320, 65028636), (345, 60316416), (360, 57803232), (368, 56546640), (376, 55343520), (384, 54190530), (414, 50263680), (423, 49194240), (432, 48169360), (460, 45237312), (470, 44274816), (480, 43352424), (540, 38535488), (552, 37697760), (557, 37359360), (564, 36895680), (576, 36127020), (621, 33509120), (640, 32514318), (690, 30158208), (705, 29516544), (720, 28901616), (736, 28273320), (752, 27671760), (768, 27095265), (828, 25131840), (846, 24597120), (864, 24084680), (920, 22618656), (940, 22137408), (960, 21676212), (1035, 20105472), (1080, 19267744), (1081, 19249920), (1104, 18848880), (1114, 18679680), (1128, 18447840), (1152, 18063510), (1242, 16754560), (1269, 16398080), (1280, 16257159), (1380, 15079104), (1410, 14758272), (1440, 14450808), (1472, 14136660), (1504, 13835880), (1656, 12565920), (1671, 12453120), (1692, 12298560), (1728, 12042340), (1840, 11309328), (1880, 11068704), (1920, 10838106), (2070, 10052736), (2115, 9838848), (2160, 9633872), (2162, 9624960), (2208, 9424440), (2228, 9339840), (2256, 9223920), (2304, 9031755), (2484, 8377280), (2538, 8199040), (2760, 7539552), (2785, 7471872), (2820, 7379136), (2880, 7225404), (2944, 7068330), (3008, 6917940), (3105, 6701824), (3243, 6416640), (3312, 6282960), (3342, 6226560), (3384, 6149280), (3456, 6021170), (3680, 5654664), (3760, 5534352), (3840, 5419053), (4140, 5026368), (4230, 4919424), (4320, 4816936), (4324, 4812480), (4416, 4712220), (4456, 4669920), (4512, 4611960), (4968, 4188640), (5013, 4151040), (5076, 4099520), (5405, 3849984), (5520, 3769776), (5570, 3735936), (5640, 3689568), (5760, 3612702), (5888, 3534165), (6016, 3458970), (6210, 3350912), (6345, 3279616), (6486, 3208320), (6624, 3141480), (6684, 3113280), (6768, 3074640), (6912, 3010585), (7360, 2827332), (7520, 2767176), (8280, 2513184), (8355, 2490624), (8460, 2459712), (8640, 2408468), (8648, 2406240), (8832, 2356110), (8912, 2334960), (9024, 2305980), (9729, 2138880), (9936, 2094320), (10026, 2075520), (10152, 2049760), (10810, 1924992), (11040, 1884888), (11140, 1867968), (11280, 1844784), (11520, 1806351), (12032, 1729485), (12420, 1675456), (12690, 1639808), (12811, 1624320), (12972, 1604160), (13248, 1570740), (13368, 1556640), (13536, 1537320), (14720, 1413666), (15039, 1383680), (15040, 1383588), (16215, 1283328), (16560, 1256592), (16710, 1245312), (16920, 1229856), (17280, 1204234), (17296, 1203120), (17664, 1178055), (17824, 1167480), (18048, 1152990), (19458, 1069440), (19872, 1047160), (20052, 1037760), (20304, 1024880), (21620, 962496), (22080, 942444), (22280, 933984), (22560, 922392), (24840, 837728), (25065, 830208), (25380, 819904), (25622, 812160), (25944, 802080), (26179, 794880), (26496, 785370), (26736, 778320), (27072, 768660), (29187, 712960), (29440, 706833), (30078, 691840), (30080, 691794), (32430, 641664), (33120, 628296), (33420, 622656), (33840, 614928), (34560, 602117), (34592, 601560), (35648, 583740), (36096, 576495), (38433, 541440), (38916, 534720), (39744, 523580), (40104, 518880), (40608, 512440), (43240, 481248), (44160, 471222), (44560, 466992), (45120, 461196), (48645, 427776), (49680, 418864), (50130, 415104), (50760, 409952), (51244, 406080), (51888, 401040), (52358, 397440), (52992, 392685), (53472, 389160), (54144, 384330), (58374, 356480), (60156, 345920), (60160, 345897), (64055, 324864), (64860, 320832), (66240, 314148), (66840, 311328), (67680, 307464), (69184, 300780), (71296, 291870), (75195, 276736), (76866, 270720), (77832, 267360), (78537, 264960), (79488, 261790), (80208, 259440), (81216, 256220), (86480, 240624), (88320, 235611), (89120, 233496), (90240, 230598), (97290, 213888), (99360, 209432), (100260, 207552), (101520, 204976), (102488, 203040), (103776, 200520), (104716, 198720), (106944, 194580), (108288, 192165), (115299, 180480), (116748, 178240), (120312, 172960), (128110, 162432), (129720, 160416), (130895, 158976), (132480, 157074), (133680, 155664), (135360, 153732), (138368, 150390), (142592, 145935)]