20196816960

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1\times {\mathrm{1787}}^1$

素因数の和:2061

約数の個数: 224

約数和(自身を含む): 65550483072

約数和(自身を除く): 45353666112

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 61, 64, 80, 96, 120, 122, 160, 183, 192, 193, 240, 244, 305, 320, 366, 386, 480, 488, 579, 610, 732, 772, 915, 960, 965, 976, 1158, 1220, 1464, 1544, 1787, 1830, 1930, 1952, 2316, 2440, 2895, 2928, 3088, 3574, 3660, 3860, 3904, 4632, 4880, 5361, 5790, 5856, 6176, 7148, 7320, 7720, 8935, 9264, 9760, 10722, 11580, 11712, 11773, 12352, 14296, 14640, 15440, 17870, 18528, 19520, 21444, 23160, 23546, 26805, 28592, 29280, 30880, 35319, 35740, 37056, 42888, 46320, 47092, 53610, 57184, 58560, 58865, 61760, 70638, 71480, 85776, 92640, 94184, 107220, 109007, 114368, 117730, 141276, 142960, 171552, 176595, 185280, 188368, 214440, 218014, 235460, 282552, 285920, 327021, 343104, 344891, 353190, 376736, 428880, 436028, 470920, 545035, 565104, 571840, 654042, 689782, 706380, 753472, 857760, 872056, 941840, 1034673, 1090070, 1130208, 1308084, 1379564, 1412760, 1635105, 1715520, 1724455, 1744112, 1883680, 2069346, 2180140, 2260416, 2616168, 2759128, 2825520, 3270210, 3448910, 3488224, 3767360, 4138692, 4360280, 5173365, 5232336, 5518256, 5651040, 6540420, 6897820, 6976448, 8277384, 8720560, 10346730, 10464672, 11036512, 11302080, 13080840, 13795640, 16554768, 17441120, 20693460, 20929344, 21038351, 22073024, 26161680, 27591280, 33109536, 34882240, 41386920, 42076702, 52323360, 55182560, 63115053, 66219072, 82773840, 84153404, 104646720, 105191755, 110365120, 126230106, 165547680, 168306808, 210383510, 252460212, 315575265, 331095360, 336613616, 420767020, 504920424, 631150530, 673227232, 841534040, 1009840848, 1262301060, 1346454464, 1683068080, 2019681696, 2524602120, 3366136160, 4039363392, 5049204240, 6732272320, 10098408480, 20196816960]

約数ペア:

[(1, 20196816960), (2, 10098408480), (3, 6732272320), (4, 5049204240), (5, 4039363392), (6, 3366136160), (8, 2524602120), (10, 2019681696), (12, 1683068080), (15, 1346454464), (16, 1262301060), (20, 1009840848), (24, 841534040), (30, 673227232), (32, 631150530), (40, 504920424), (48, 420767020), (60, 336613616), (61, 331095360), (64, 315575265), (80, 252460212), (96, 210383510), (120, 168306808), (122, 165547680), (160, 126230106), (183, 110365120), (192, 105191755), (193, 104646720), (240, 84153404), (244, 82773840), (305, 66219072), (320, 63115053), (366, 55182560), (386, 52323360), (480, 42076702), (488, 41386920), (579, 34882240), (610, 33109536), (732, 27591280), (772, 26161680), (915, 22073024), (960, 21038351), (965, 20929344), (976, 20693460), (1158, 17441120), (1220, 16554768), (1464, 13795640), (1544, 13080840), (1787, 11302080), (1830, 11036512), (1930, 10464672), (1952, 10346730), (2316, 8720560), (2440, 8277384), (2895, 6976448), (2928, 6897820), (3088, 6540420), (3574, 5651040), (3660, 5518256), (3860, 5232336), (3904, 5173365), (4632, 4360280), (4880, 4138692), (5361, 3767360), (5790, 3488224), (5856, 3448910), (6176, 3270210), (7148, 2825520), (7320, 2759128), (7720, 2616168), (8935, 2260416), (9264, 2180140), (9760, 2069346), (10722, 1883680), (11580, 1744112), (11712, 1724455), (11773, 1715520), (12352, 1635105), (14296, 1412760), (14640, 1379564), (15440, 1308084), (17870, 1130208), (18528, 1090070), (19520, 1034673), (21444, 941840), (23160, 872056), (23546, 857760), (26805, 753472), (28592, 706380), (29280, 689782), (30880, 654042), (35319, 571840), (35740, 565104), (37056, 545035), (42888, 470920), (46320, 436028), (47092, 428880), (53610, 376736), (57184, 353190), (58560, 344891), (58865, 343104), (61760, 327021), (70638, 285920), (71480, 282552), (85776, 235460), (92640, 218014), (94184, 214440), (107220, 188368), (109007, 185280), (114368, 176595), (117730, 171552), (141276, 142960)]