20921061120

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{6101}}^1$

素因数の和:6191

約数の個数: 288

約数和(自身を含む): 71841530880

約数和(自身を除く): 50920469760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 47, 48, 57, 60, 64, 76, 80, 94, 95, 96, 114, 120, 128, 141, 152, 160, 188, 190, 192, 228, 235, 240, 256, 282, 285, 304, 320, 376, 380, 384, 456, 470, 480, 564, 570, 608, 640, 705, 752, 760, 768, 893, 912, 940, 960, 1128, 1140, 1216, 1280, 1410, 1504, 1520, 1786, 1824, 1880, 1920, 2256, 2280, 2432, 2679, 2820, 3008, 3040, 3572, 3648, 3760, 3840, 4465, 4512, 4560, 4864, 5358, 5640, 6016, 6080, 6101, 7144, 7296, 7520, 8930, 9024, 9120, 10716, 11280, 12032, 12160, 12202, 13395, 14288, 14592, 15040, 17860, 18048, 18240, 18303, 21432, 22560, 24320, 24404, 26790, 28576, 30080, 30505, 35720, 36096, 36480, 36606, 42864, 45120, 48808, 53580, 57152, 60160, 61010, 71440, 72960, 73212, 85728, 90240, 91515, 97616, 107160, 114304, 115919, 122020, 142880, 146424, 171456, 180480, 183030, 195232, 214320, 228608, 231838, 244040, 285760, 286747, 292848, 342912, 347757, 366060, 390464, 428640, 463676, 488080, 571520, 573494, 579595, 585696, 685824, 695514, 732120, 780928, 857280, 860241, 927352, 976160, 1143040, 1146988, 1159190, 1171392, 1391028, 1433735, 1464240, 1561856, 1714560, 1720482, 1738785, 1854704, 1952320, 2293976, 2318380, 2342784, 2782056, 2867470, 2928480, 3429120, 3440964, 3477570, 3709408, 3904640, 4301205, 4587952, 4636760, 4685568, 5448193, 5564112, 5734940, 5856960, 6881928, 6955140, 7418816, 7809280, 8602410, 9175904, 9273520, 10896386, 11128224, 11469880, 11713920, 13763856, 13910280, 14837632, 16344579, 17204820, 18351808, 18547040, 21792772, 22256448, 22939760, 23427840, 27240965, 27527712, 27820560, 29675264, 32689158, 34409640, 36703616, 37094080, 43585544, 44512896, 45879520, 54481930, 55055424, 55641120, 65378316, 68819280, 73407232, 74188160, 81722895, 87171088, 89025792, 91759040, 108963860, 110110848, 111282240, 130756632, 137638560, 148376320, 163445790, 174342176, 183518080, 217927720, 220221696, 222564480, 261513264, 275277120, 326891580, 348684352, 367036160, 435855440, 445128960, 523026528, 550554240, 653783160, 697368704, 871710880, 1046053056, 1101108480, 1307566320, 1394737408, 1743421760, 2092106112, 2615132640, 3486843520, 4184212224, 5230265280, 6973687040, 10460530560, 20921061120]

約数ペア:

[(1, 20921061120), (2, 10460530560), (3, 6973687040), (4, 5230265280), (5, 4184212224), (6, 3486843520), (8, 2615132640), (10, 2092106112), (12, 1743421760), (15, 1394737408), (16, 1307566320), (19, 1101108480), (20, 1046053056), (24, 871710880), (30, 697368704), (32, 653783160), (38, 550554240), (40, 523026528), (47, 445128960), (48, 435855440), (57, 367036160), (60, 348684352), (64, 326891580), (76, 275277120), (80, 261513264), (94, 222564480), (95, 220221696), (96, 217927720), (114, 183518080), (120, 174342176), (128, 163445790), (141, 148376320), (152, 137638560), (160, 130756632), (188, 111282240), (190, 110110848), (192, 108963860), (228, 91759040), (235, 89025792), (240, 87171088), (256, 81722895), (282, 74188160), (285, 73407232), (304, 68819280), (320, 65378316), (376, 55641120), (380, 55055424), (384, 54481930), (456, 45879520), (470, 44512896), (480, 43585544), (564, 37094080), (570, 36703616), (608, 34409640), (640, 32689158), (705, 29675264), (752, 27820560), (760, 27527712), (768, 27240965), (893, 23427840), (912, 22939760), (940, 22256448), (960, 21792772), (1128, 18547040), (1140, 18351808), (1216, 17204820), (1280, 16344579), (1410, 14837632), (1504, 13910280), (1520, 13763856), (1786, 11713920), (1824, 11469880), (1880, 11128224), (1920, 10896386), (2256, 9273520), (2280, 9175904), (2432, 8602410), (2679, 7809280), (2820, 7418816), (3008, 6955140), (3040, 6881928), (3572, 5856960), (3648, 5734940), (3760, 5564112), (3840, 5448193), (4465, 4685568), (4512, 4636760), (4560, 4587952), (4864, 4301205), (5358, 3904640), (5640, 3709408), (6016, 3477570), (6080, 3440964), (6101, 3429120), (7144, 2928480), (7296, 2867470), (7520, 2782056), (8930, 2342784), (9024, 2318380), (9120, 2293976), (10716, 1952320), (11280, 1854704), (12032, 1738785), (12160, 1720482), (12202, 1714560), (13395, 1561856), (14288, 1464240), (14592, 1433735), (15040, 1391028), (17860, 1171392), (18048, 1159190), (18240, 1146988), (18303, 1143040), (21432, 976160), (22560, 927352), (24320, 860241), (24404, 857280), (26790, 780928), (28576, 732120), (30080, 695514), (30505, 685824), (35720, 585696), (36096, 579595), (36480, 573494), (36606, 571520), (42864, 488080), (45120, 463676), (48808, 428640), (53580, 390464), (57152, 366060), (60160, 347757), (61010, 342912), (71440, 292848), (72960, 286747), (73212, 285760), (85728, 244040), (90240, 231838), (91515, 228608), (97616, 214320), (107160, 195232), (114304, 183030), (115919, 180480), (122020, 171456), (142880, 146424)]