20752767360

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{21319}}^1$

素因数の和:21370

約数の個数: 288

約数和(自身を含む): 77602028400

約数和(自身を除く): 56849261040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 160, 169, 180, 192, 195, 208, 234, 240, 260, 288, 312, 320, 338, 360, 384, 390, 416, 468, 480, 507, 520, 576, 585, 624, 640, 676, 720, 780, 832, 845, 936, 960, 1014, 1040, 1152, 1170, 1248, 1352, 1440, 1521, 1560, 1664, 1690, 1872, 1920, 2028, 2080, 2340, 2496, 2535, 2704, 2880, 3042, 3120, 3380, 3744, 4056, 4160, 4680, 4992, 5070, 5408, 5760, 6084, 6240, 6760, 7488, 7605, 8112, 8320, 9360, 10140, 10816, 12168, 12480, 13520, 14976, 15210, 16224, 18720, 20280, 21319, 21632, 24336, 24960, 27040, 30420, 32448, 37440, 40560, 42638, 48672, 54080, 60840, 63957, 64896, 74880, 81120, 85276, 97344, 106595, 108160, 121680, 127914, 162240, 170552, 191871, 194688, 213190, 243360, 255828, 277147, 319785, 324480, 341104, 383742, 426380, 486720, 511656, 554294, 639570, 682208, 767484, 831441, 852760, 959355, 973440, 1023312, 1108588, 1279140, 1364416, 1385735, 1534968, 1662882, 1705520, 1918710, 2046624, 2217176, 2494323, 2558280, 2728832, 2771470, 3069936, 3325764, 3411040, 3602911, 3837420, 4093248, 4157205, 4434352, 4988646, 5116560, 5542940, 6139872, 6651528, 6822080, 7205822, 7674840, 8186496, 8314410, 8868704, 9977292, 10233120, 10808733, 11085880, 12279744, 12471615, 13303056, 13644160, 14411644, 15349680, 16628820, 17737408, 18014555, 19954584, 20466240, 21617466, 22171760, 24559488, 24943230, 26606112, 28823288, 30699360, 32426199, 33257640, 35474816, 36029110, 39909168, 40932480, 43234932, 44343520, 49886460, 53212224, 54043665, 57646576, 61398720, 64852398, 66515280, 72058220, 79818336, 86469864, 88687040, 99772920, 106424448, 108087330, 115293152, 122797440, 129704796, 133030560, 144116440, 159636672, 162130995, 172939728, 177374080, 199545840, 216174660, 230586304, 259409592, 266061120, 288232880, 319273344, 324261990, 345879456, 399091680, 432349320, 461172608, 518819184, 532122240, 576465760, 648523980, 691758912, 798183360, 864698640, 1037638368, 1152931520, 1297047960, 1383517824, 1596366720, 1729397280, 2075276736, 2305863040, 2594095920, 3458794560, 4150553472, 5188191840, 6917589120, 10376383680, 20752767360]

約数ペア:

[(1, 20752767360), (2, 10376383680), (3, 6917589120), (4, 5188191840), (5, 4150553472), (6, 3458794560), (8, 2594095920), (9, 2305863040), (10, 2075276736), (12, 1729397280), (13, 1596366720), (15, 1383517824), (16, 1297047960), (18, 1152931520), (20, 1037638368), (24, 864698640), (26, 798183360), (30, 691758912), (32, 648523980), (36, 576465760), (39, 532122240), (40, 518819184), (45, 461172608), (48, 432349320), (52, 399091680), (60, 345879456), (64, 324261990), (65, 319273344), (72, 288232880), (78, 266061120), (80, 259409592), (90, 230586304), (96, 216174660), (104, 199545840), (117, 177374080), (120, 172939728), (128, 162130995), (130, 159636672), (144, 144116440), (156, 133030560), (160, 129704796), (169, 122797440), (180, 115293152), (192, 108087330), (195, 106424448), (208, 99772920), (234, 88687040), (240, 86469864), (260, 79818336), (288, 72058220), (312, 66515280), (320, 64852398), (338, 61398720), (360, 57646576), (384, 54043665), (390, 53212224), (416, 49886460), (468, 44343520), (480, 43234932), (507, 40932480), (520, 39909168), (576, 36029110), (585, 35474816), (624, 33257640), (640, 32426199), (676, 30699360), (720, 28823288), (780, 26606112), (832, 24943230), (845, 24559488), (936, 22171760), (960, 21617466), (1014, 20466240), (1040, 19954584), (1152, 18014555), (1170, 17737408), (1248, 16628820), (1352, 15349680), (1440, 14411644), (1521, 13644160), (1560, 13303056), (1664, 12471615), (1690, 12279744), (1872, 11085880), (1920, 10808733), (2028, 10233120), (2080, 9977292), (2340, 8868704), (2496, 8314410), (2535, 8186496), (2704, 7674840), (2880, 7205822), (3042, 6822080), (3120, 6651528), (3380, 6139872), (3744, 5542940), (4056, 5116560), (4160, 4988646), (4680, 4434352), (4992, 4157205), (5070, 4093248), (5408, 3837420), (5760, 3602911), (6084, 3411040), (6240, 3325764), (6760, 3069936), (7488, 2771470), (7605, 2728832), (8112, 2558280), (8320, 2494323), (9360, 2217176), (10140, 2046624), (10816, 1918710), (12168, 1705520), (12480, 1662882), (13520, 1534968), (14976, 1385735), (15210, 1364416), (16224, 1279140), (18720, 1108588), (20280, 1023312), (21319, 973440), (21632, 959355), (24336, 852760), (24960, 831441), (27040, 767484), (30420, 682208), (32448, 639570), (37440, 554294), (40560, 511656), (42638, 486720), (48672, 426380), (54080, 383742), (60840, 341104), (63957, 324480), (64896, 319785), (74880, 277147), (81120, 255828), (85276, 243360), (97344, 213190), (106595, 194688), (108160, 191871), (121680, 170552), (127914, 162240)]