20161424760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{233}}^1\times {\mathrm{11821}}^1$

素因数の和:12129

約数の個数: 128

約数和(自身を含む): 61744887360

約数和(自身を除く): 41583462600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 233, 244, 305, 366, 466, 488, 610, 699, 732, 915, 932, 1165, 1220, 1398, 1464, 1830, 1864, 2330, 2440, 2796, 3495, 3660, 4660, 5592, 6990, 7320, 9320, 11821, 13980, 14213, 23642, 27960, 28426, 35463, 42639, 47284, 56852, 59105, 70926, 71065, 85278, 94568, 113704, 118210, 141852, 142130, 170556, 177315, 213195, 236420, 283704, 284260, 341112, 354630, 426390, 472840, 568520, 709260, 721081, 852780, 1418520, 1442162, 1705560, 2163243, 2754293, 2884324, 3605405, 4326486, 5508586, 5768648, 7210810, 8262879, 8652972, 10816215, 11017172, 13771465, 14421620, 16525758, 17305944, 21632430, 22034344, 27542930, 28843240, 33051516, 41314395, 43264860, 55085860, 66103032, 82628790, 86529720, 110171720, 165257580, 168011873, 330515160, 336023746, 504035619, 672047492, 840059365, 1008071238, 1344094984, 1680118730, 2016142476, 2520178095, 3360237460, 4032284952, 5040356190, 6720474920, 10080712380, 20161424760]

約数ペア:

[(1, 20161424760), (2, 10080712380), (3, 6720474920), (4, 5040356190), (5, 4032284952), (6, 3360237460), (8, 2520178095), (10, 2016142476), (12, 1680118730), (15, 1344094984), (20, 1008071238), (24, 840059365), (30, 672047492), (40, 504035619), (60, 336023746), (61, 330515160), (120, 168011873), (122, 165257580), (183, 110171720), (233, 86529720), (244, 82628790), (305, 66103032), (366, 55085860), (466, 43264860), (488, 41314395), (610, 33051516), (699, 28843240), (732, 27542930), (915, 22034344), (932, 21632430), (1165, 17305944), (1220, 16525758), (1398, 14421620), (1464, 13771465), (1830, 11017172), (1864, 10816215), (2330, 8652972), (2440, 8262879), (2796, 7210810), (3495, 5768648), (3660, 5508586), (4660, 4326486), (5592, 3605405), (6990, 2884324), (7320, 2754293), (9320, 2163243), (11821, 1705560), (13980, 1442162), (14213, 1418520), (23642, 852780), (27960, 721081), (28426, 709260), (35463, 568520), (42639, 472840), (47284, 426390), (56852, 354630), (59105, 341112), (70926, 284260), (71065, 283704), (85278, 236420), (94568, 213195), (113704, 177315), (118210, 170556), (141852, 142130)]