2681777040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{4231}}^1$

素因数の和:4405

約数の個数: 160

約数和(自身を含む): 8816102400

約数和(自身を除く): 6134325360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 139, 152, 190, 228, 240, 278, 285, 304, 380, 417, 456, 556, 570, 695, 760, 834, 912, 1112, 1140, 1390, 1520, 1668, 2085, 2224, 2280, 2641, 2780, 3336, 4170, 4231, 4560, 5282, 5560, 6672, 7923, 8340, 8462, 10564, 11120, 12693, 13205, 15846, 16680, 16924, 21128, 21155, 25386, 26410, 31692, 33360, 33848, 39615, 42256, 42310, 50772, 52820, 63384, 63465, 67696, 79230, 80389, 84620, 101544, 105640, 126768, 126930, 158460, 160778, 169240, 203088, 211280, 241167, 253860, 316920, 321556, 338480, 401945, 482334, 507720, 588109, 633840, 643112, 803890, 964668, 1015440, 1176218, 1205835, 1286224, 1607780, 1764327, 1929336, 2352436, 2411670, 2940545, 3215560, 3528654, 3858672, 4704872, 4823340, 5881090, 6431120, 7057308, 8821635, 9409744, 9646680, 11174071, 11762180, 14114616, 17643270, 19293360, 22348142, 23524360, 28229232, 33522213, 35286540, 44696284, 47048720, 55870355, 67044426, 70573080, 89392568, 111740710, 134088852, 141146160, 167611065, 178785136, 223481420, 268177704, 335222130, 446962840, 536355408, 670444260, 893925680, 1340888520, 2681777040]

約数ペア:

[(1, 2681777040), (2, 1340888520), (3, 893925680), (4, 670444260), (5, 536355408), (6, 446962840), (8, 335222130), (10, 268177704), (12, 223481420), (15, 178785136), (16, 167611065), (19, 141146160), (20, 134088852), (24, 111740710), (30, 89392568), (38, 70573080), (40, 67044426), (48, 55870355), (57, 47048720), (60, 44696284), (76, 35286540), (80, 33522213), (95, 28229232), (114, 23524360), (120, 22348142), (139, 19293360), (152, 17643270), (190, 14114616), (228, 11762180), (240, 11174071), (278, 9646680), (285, 9409744), (304, 8821635), (380, 7057308), (417, 6431120), (456, 5881090), (556, 4823340), (570, 4704872), (695, 3858672), (760, 3528654), (834, 3215560), (912, 2940545), (1112, 2411670), (1140, 2352436), (1390, 1929336), (1520, 1764327), (1668, 1607780), (2085, 1286224), (2224, 1205835), (2280, 1176218), (2641, 1015440), (2780, 964668), (3336, 803890), (4170, 643112), (4231, 633840), (4560, 588109), (5282, 507720), (5560, 482334), (6672, 401945), (7923, 338480), (8340, 321556), (8462, 316920), (10564, 253860), (11120, 241167), (12693, 211280), (13205, 203088), (15846, 169240), (16680, 160778), (16924, 158460), (21128, 126930), (21155, 126768), (25386, 105640), (26410, 101544), (31692, 84620), (33360, 80389), (33848, 79230), (39615, 67696), (42256, 63465), (42310, 63384), (50772, 52820)]