20449430640

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{557}}^1\times {\mathrm{739}}^1$

素因数の和:1341

約数の個数: 320

約数和(自身を含む): 73730995200

約数和(自身を除く): 53281564560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 48, 54, 60, 69, 72, 80, 90, 92, 108, 115, 120, 135, 138, 144, 180, 184, 207, 216, 230, 240, 270, 276, 345, 360, 368, 414, 432, 460, 540, 552, 557, 621, 690, 720, 739, 828, 920, 1035, 1080, 1104, 1114, 1242, 1380, 1478, 1656, 1671, 1840, 2070, 2160, 2217, 2228, 2484, 2760, 2785, 2956, 3105, 3312, 3342, 3695, 4140, 4434, 4456, 4968, 5013, 5520, 5570, 5912, 6210, 6651, 6684, 7390, 8280, 8355, 8868, 8912, 9936, 10026, 11085, 11140, 11824, 12420, 12811, 13302, 13368, 14780, 15039, 16560, 16710, 16997, 17736, 19953, 20052, 22170, 22280, 24840, 25065, 25622, 26604, 26736, 29560, 30078, 33255, 33420, 33994, 35472, 38433, 39906, 40104, 44340, 44560, 49680, 50130, 50991, 51244, 53208, 59120, 60156, 64055, 66510, 66840, 67988, 75195, 76866, 79812, 80208, 84985, 88680, 99765, 100260, 101982, 102488, 106416, 115299, 120312, 128110, 133020, 133680, 135976, 150390, 152973, 153732, 159624, 169970, 177360, 192165, 199530, 200520, 203964, 204976, 230598, 240624, 254955, 256220, 266040, 271952, 300780, 305946, 307464, 319248, 339940, 345897, 384330, 399060, 401040, 407928, 411623, 458919, 461196, 509910, 512440, 532080, 576495, 601560, 611892, 614928, 679880, 691794, 764865, 768660, 798120, 815856, 823246, 917838, 922392, 1019820, 1024880, 1152990, 1203120, 1223784, 1234869, 1359760, 1383588, 1529730, 1537320, 1596240, 1646492, 1729485, 1835676, 1844784, 2039640, 2058115, 2294595, 2305980, 2447568, 2469738, 2767176, 3059460, 3074640, 3292984, 3458970, 3671352, 3704607, 4079280, 4116230, 4589190, 4611960, 4939476, 5534352, 6118920, 6174345, 6585968, 6917940, 7342704, 7409214, 8232460, 9178380, 9223920, 9467329, 9878952, 11113821, 12237840, 12348690, 13835880, 14818428, 16464920, 18356760, 18523035, 18934658, 19757904, 22227642, 24697380, 27671760, 28401987, 29636856, 32929840, 36713520, 37046070, 37869316, 44455284, 47336645, 49394760, 55569105, 56803974, 59273712, 74092140, 75738632, 85205961, 88910568, 94673290, 98789520, 111138210, 113607948, 142009935, 148184280, 151477264, 170411922, 177821136, 189346580, 222276420, 227215896, 255617883, 284019870, 296368560, 340823844, 378693160, 426029805, 444552840, 454431792, 511235766, 568039740, 681647688, 757386320, 852059610, 889105680, 1022471532, 1136079480, 1278089415, 1363295376, 1704119220, 2044943064, 2272158960, 2556178830, 3408238440, 4089886128, 5112357660, 6816476880, 10224715320, 20449430640]

約数ペア:

[(1, 20449430640), (2, 10224715320), (3, 6816476880), (4, 5112357660), (5, 4089886128), (6, 3408238440), (8, 2556178830), (9, 2272158960), (10, 2044943064), (12, 1704119220), (15, 1363295376), (16, 1278089415), (18, 1136079480), (20, 1022471532), (23, 889105680), (24, 852059610), (27, 757386320), (30, 681647688), (36, 568039740), (40, 511235766), (45, 454431792), (46, 444552840), (48, 426029805), (54, 378693160), (60, 340823844), (69, 296368560), (72, 284019870), (80, 255617883), (90, 227215896), (92, 222276420), (108, 189346580), (115, 177821136), (120, 170411922), (135, 151477264), (138, 148184280), (144, 142009935), (180, 113607948), (184, 111138210), (207, 98789520), (216, 94673290), (230, 88910568), (240, 85205961), (270, 75738632), (276, 74092140), (345, 59273712), (360, 56803974), (368, 55569105), (414, 49394760), (432, 47336645), (460, 44455284), (540, 37869316), (552, 37046070), (557, 36713520), (621, 32929840), (690, 29636856), (720, 28401987), (739, 27671760), (828, 24697380), (920, 22227642), (1035, 19757904), (1080, 18934658), (1104, 18523035), (1114, 18356760), (1242, 16464920), (1380, 14818428), (1478, 13835880), (1656, 12348690), (1671, 12237840), (1840, 11113821), (2070, 9878952), (2160, 9467329), (2217, 9223920), (2228, 9178380), (2484, 8232460), (2760, 7409214), (2785, 7342704), (2956, 6917940), (3105, 6585968), (3312, 6174345), (3342, 6118920), (3695, 5534352), (4140, 4939476), (4434, 4611960), (4456, 4589190), (4968, 4116230), (5013, 4079280), (5520, 3704607), (5570, 3671352), (5912, 3458970), (6210, 3292984), (6651, 3074640), (6684, 3059460), (7390, 2767176), (8280, 2469738), (8355, 2447568), (8868, 2305980), (8912, 2294595), (9936, 2058115), (10026, 2039640), (11085, 1844784), (11140, 1835676), (11824, 1729485), (12420, 1646492), (12811, 1596240), (13302, 1537320), (13368, 1529730), (14780, 1383588), (15039, 1359760), (16560, 1234869), (16710, 1223784), (16997, 1203120), (17736, 1152990), (19953, 1024880), (20052, 1019820), (22170, 922392), (22280, 917838), (24840, 823246), (25065, 815856), (25622, 798120), (26604, 768660), (26736, 764865), (29560, 691794), (30078, 679880), (33255, 614928), (33420, 611892), (33994, 601560), (35472, 576495), (38433, 532080), (39906, 512440), (40104, 509910), (44340, 461196), (44560, 458919), (49680, 411623), (50130, 407928), (50991, 401040), (51244, 399060), (53208, 384330), (59120, 345897), (60156, 339940), (64055, 319248), (66510, 307464), (66840, 305946), (67988, 300780), (75195, 271952), (76866, 266040), (79812, 256220), (80208, 254955), (84985, 240624), (88680, 230598), (99765, 204976), (100260, 203964), (101982, 200520), (102488, 199530), (106416, 192165), (115299, 177360), (120312, 169970), (128110, 159624), (133020, 153732), (133680, 152973), (135976, 150390)]