1918313040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{1141853}}^1$

素因数の和:1141876

約数の個数: 80

約数和(自身を含む): 6796315008

約数和(自身を除く): 4878001968

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 1141853, 2283706, 3425559, 4567412, 5709265, 6851118, 7992971, 9134824, 11418530, 13702236, 15985942, 17127795, 18269648, 22837060, 23978913, 27404472, 31971884, 34255590, 39964855, 45674120, 47957826, 54808944, 63943768, 68511180, 79929710, 91348240, 95915652, 119894565, 127887536, 137022360, 159859420, 191831304, 239789130, 274044720, 319718840, 383662608, 479578260, 639437680, 959156520, 1918313040]

約数ペア:

[(1, 1918313040), (2, 959156520), (3, 639437680), (4, 479578260), (5, 383662608), (6, 319718840), (7, 274044720), (8, 239789130), (10, 191831304), (12, 159859420), (14, 137022360), (15, 127887536), (16, 119894565), (20, 95915652), (21, 91348240), (24, 79929710), (28, 68511180), (30, 63943768), (35, 54808944), (40, 47957826), (42, 45674120), (48, 39964855), (56, 34255590), (60, 31971884), (70, 27404472), (80, 23978913), (84, 22837060), (105, 18269648), (112, 17127795), (120, 15985942), (140, 13702236), (168, 11418530), (210, 9134824), (240, 7992971), (280, 6851118), (336, 5709265), (420, 4567412), (560, 3425559), (840, 2283706), (1680, 1141853)]