201582780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{25261}}^1$

素因数の和:25299

約数の個数: 96

約数和(自身を含む): 679042560

約数和(自身を除く): 477459780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 7980, 25261, 50522, 75783, 101044, 126305, 151566, 176827, 252610, 303132, 353654, 378915, 479959, 505220, 530481, 707308, 757830, 884135, 959918, 1060962, 1439877, 1515660, 1768270, 1919836, 2121924, 2399795, 2652405, 2879754, 3359713, 3536540, 4799590, 5304810, 5759508, 6719426, 7199385, 9599180, 10079139, 10609620, 13438852, 14398770, 16798565, 20158278, 28797540, 33597130, 40316556, 50395695, 67194260, 100791390, 201582780]

約数ペア:

[(1, 201582780), (2, 100791390), (3, 67194260), (4, 50395695), (5, 40316556), (6, 33597130), (7, 28797540), (10, 20158278), (12, 16798565), (14, 14398770), (15, 13438852), (19, 10609620), (20, 10079139), (21, 9599180), (28, 7199385), (30, 6719426), (35, 5759508), (38, 5304810), (42, 4799590), (57, 3536540), (60, 3359713), (70, 2879754), (76, 2652405), (84, 2399795), (95, 2121924), (105, 1919836), (114, 1768270), (133, 1515660), (140, 1439877), (190, 1060962), (210, 959918), (228, 884135), (266, 757830), (285, 707308), (380, 530481), (399, 505220), (420, 479959), (532, 378915), (570, 353654), (665, 303132), (798, 252610), (1140, 176827), (1330, 151566), (1596, 126305), (1995, 101044), (2660, 75783), (3990, 50522), (7980, 25261)]