201981360

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1103}}^1$

素因数の和:1235

約数の個数: 160

約数和(自身を含む): 722810880

約数和(自身を除く): 520829520

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, 109, 112, 120, 140, 168, 210, 218, 240, 280, 327, 336, 420, 436, 545, 560, 654, 763, 840, 872, 1090, 1103, 1308, 1526, 1635, 1680, 1744, 2180, 2206, 2289, 2616, 3052, 3270, 3309, 3815, 4360, 4412, 4578, 5232, 5515, 6104, 6540, 6618, 7630, 7721, 8720, 8824, 9156, 11030, 11445, 12208, 13080, 13236, 15260, 15442, 16545, 17648, 18312, 22060, 22890, 23163, 26160, 26472, 30520, 30884, 33090, 36624, 38605, 44120, 45780, 46326, 52944, 61040, 61768, 66180, 77210, 88240, 91560, 92652, 115815, 120227, 123536, 132360, 154420, 183120, 185304, 231630, 240454, 264720, 308840, 360681, 370608, 463260, 480908, 601135, 617680, 721362, 841589, 926520, 961816, 1202270, 1442724, 1683178, 1803405, 1853040, 1923632, 2404540, 2524767, 2885448, 3366356, 3606810, 4207945, 4809080, 5049534, 5770896, 6732712, 7213620, 8415890, 9618160, 10099068, 12623835, 13465424, 14427240, 16831780, 20198136, 25247670, 28854480, 33663560, 40396272, 50495340, 67327120, 100990680, 201981360]

約数ペア:

[(1, 201981360), (2, 100990680), (3, 67327120), (4, 50495340), (5, 40396272), (6, 33663560), (7, 28854480), (8, 25247670), (10, 20198136), (12, 16831780), (14, 14427240), (15, 13465424), (16, 12623835), (20, 10099068), (21, 9618160), (24, 8415890), (28, 7213620), (30, 6732712), (35, 5770896), (40, 5049534), (42, 4809080), (48, 4207945), (56, 3606810), (60, 3366356), (70, 2885448), (80, 2524767), (84, 2404540), (105, 1923632), (109, 1853040), (112, 1803405), (120, 1683178), (140, 1442724), (168, 1202270), (210, 961816), (218, 926520), (240, 841589), (280, 721362), (327, 617680), (336, 601135), (420, 480908), (436, 463260), (545, 370608), (560, 360681), (654, 308840), (763, 264720), (840, 240454), (872, 231630), (1090, 185304), (1103, 183120), (1308, 154420), (1526, 132360), (1635, 123536), (1680, 120227), (1744, 115815), (2180, 92652), (2206, 91560), (2289, 88240), (2616, 77210), (3052, 66180), (3270, 61768), (3309, 61040), (3815, 52944), (4360, 46326), (4412, 45780), (4578, 44120), (5232, 38605), (5515, 36624), (6104, 33090), (6540, 30884), (6618, 30520), (7630, 26472), (7721, 26160), (8720, 23163), (8824, 22890), (9156, 22060), (11030, 18312), (11445, 17648), (12208, 16545), (13080, 15442), (13236, 15260)]