221586120

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{87931}}^1$

素因数の和:87955

約数の個数: 96

約数和(自身を含む): 823043520

約数和(自身を除く): 601457400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 87931, 175862, 263793, 351724, 439655, 527586, 615517, 703448, 791379, 879310, 1055172, 1231034, 1318965, 1582758, 1758620, 1846551, 2110344, 2462068, 2637930, 3077585, 3165516, 3517240, 3693102, 3956895, 4924136, 5275860, 5539653, 6155170, 6331032, 7386204, 7913790, 9232755, 10551720, 11079306, 12310340, 14772408, 15827580, 18465510, 22158612, 24620680, 27698265, 31655160, 36931020, 44317224, 55396530, 73862040, 110793060, 221586120]

約数ペア:

[(1, 221586120), (2, 110793060), (3, 73862040), (4, 55396530), (5, 44317224), (6, 36931020), (7, 31655160), (8, 27698265), (9, 24620680), (10, 22158612), (12, 18465510), (14, 15827580), (15, 14772408), (18, 12310340), (20, 11079306), (21, 10551720), (24, 9232755), (28, 7913790), (30, 7386204), (35, 6331032), (36, 6155170), (40, 5539653), (42, 5275860), (45, 4924136), (56, 3956895), (60, 3693102), (63, 3517240), (70, 3165516), (72, 3077585), (84, 2637930), (90, 2462068), (105, 2110344), (120, 1846551), (126, 1758620), (140, 1582758), (168, 1318965), (180, 1231034), (210, 1055172), (252, 879310), (280, 791379), (315, 703448), (360, 615517), (420, 527586), (504, 439655), (630, 351724), (840, 263793), (1260, 175862), (2520, 87931)]