20221255360

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{38461}}^1$

素因数の和:38562

約数の個数: 112

約数和(自身を含む): 50644300032

約数和(自身を除く): 30423044672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 53, 62, 64, 80, 106, 124, 155, 160, 212, 248, 265, 310, 320, 424, 496, 530, 620, 848, 992, 1060, 1240, 1643, 1696, 1984, 2120, 2480, 3286, 3392, 4240, 4960, 6572, 8215, 8480, 9920, 13144, 16430, 16960, 26288, 32860, 38461, 52576, 65720, 76922, 105152, 131440, 153844, 192305, 262880, 307688, 384610, 525760, 615376, 769220, 1192291, 1230752, 1538440, 2038433, 2384582, 2461504, 3076880, 4076866, 4769164, 5961455, 6153760, 8153732, 9538328, 10192165, 11922910, 12307520, 16307464, 19076656, 20384330, 23845820, 32614928, 38153312, 40768660, 47691640, 63191423, 65229856, 76306624, 81537320, 95383280, 126382846, 130459712, 163074640, 190766560, 252765692, 315957115, 326149280, 381533120, 505531384, 631914230, 652298560, 1011062768, 1263828460, 2022125536, 2527656920, 4044251072, 5055313840, 10110627680, 20221255360]

約数ペア:

[(1, 20221255360), (2, 10110627680), (4, 5055313840), (5, 4044251072), (8, 2527656920), (10, 2022125536), (16, 1263828460), (20, 1011062768), (31, 652298560), (32, 631914230), (40, 505531384), (53, 381533120), (62, 326149280), (64, 315957115), (80, 252765692), (106, 190766560), (124, 163074640), (155, 130459712), (160, 126382846), (212, 95383280), (248, 81537320), (265, 76306624), (310, 65229856), (320, 63191423), (424, 47691640), (496, 40768660), (530, 38153312), (620, 32614928), (848, 23845820), (992, 20384330), (1060, 19076656), (1240, 16307464), (1643, 12307520), (1696, 11922910), (1984, 10192165), (2120, 9538328), (2480, 8153732), (3286, 6153760), (3392, 5961455), (4240, 4769164), (4960, 4076866), (6572, 3076880), (8215, 2461504), (8480, 2384582), (9920, 2038433), (13144, 1538440), (16430, 1230752), (16960, 1192291), (26288, 769220), (32860, 615376), (38461, 525760), (52576, 384610), (65720, 307688), (76922, 262880), (105152, 192305), (131440, 153844)]