159420420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:235

約数の個数: 192

約数和(自身を含む): 520934400

約数和(自身を除く): 361513980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 37, 45, 54, 60, 74, 79, 90, 101, 108, 111, 135, 148, 158, 180, 185, 202, 222, 237, 270, 303, 316, 333, 370, 395, 404, 444, 474, 505, 540, 555, 606, 666, 711, 740, 790, 909, 948, 999, 1010, 1110, 1185, 1212, 1332, 1422, 1515, 1580, 1665, 1818, 1998, 2020, 2133, 2220, 2370, 2727, 2844, 2923, 3030, 3330, 3555, 3636, 3737, 3996, 4266, 4545, 4740, 4995, 5454, 5846, 6060, 6660, 7110, 7474, 7979, 8532, 8769, 9090, 9990, 10665, 10908, 11211, 11692, 13635, 14220, 14615, 14948, 15958, 17538, 18180, 18685, 19980, 21330, 22422, 23937, 26307, 27270, 29230, 31916, 33633, 35076, 37370, 39895, 42660, 43845, 44844, 47874, 52614, 54540, 56055, 58460, 67266, 71811, 74740, 78921, 79790, 87690, 95748, 100899, 105228, 112110, 119685, 131535, 134532, 143622, 157842, 159580, 168165, 175380, 201798, 215433, 224220, 239370, 263070, 287244, 295223, 315684, 336330, 359055, 394605, 403596, 430866, 478740, 504495, 526140, 590446, 672660, 718110, 789210, 861732, 885669, 1008990, 1077165, 1180892, 1436220, 1476115, 1578420, 1771338, 2017980, 2154330, 2657007, 2952230, 3542676, 4308660, 4428345, 5314014, 5904460, 7971021, 8856690, 10628028, 13285035, 15942042, 17713380, 26570070, 31884084, 39855105, 53140140, 79710210, 159420420]

約数ペア:

[(1, 159420420), (2, 79710210), (3, 53140140), (4, 39855105), (5, 31884084), (6, 26570070), (9, 17713380), (10, 15942042), (12, 13285035), (15, 10628028), (18, 8856690), (20, 7971021), (27, 5904460), (30, 5314014), (36, 4428345), (37, 4308660), (45, 3542676), (54, 2952230), (60, 2657007), (74, 2154330), (79, 2017980), (90, 1771338), (101, 1578420), (108, 1476115), (111, 1436220), (135, 1180892), (148, 1077165), (158, 1008990), (180, 885669), (185, 861732), (202, 789210), (222, 718110), (237, 672660), (270, 590446), (303, 526140), (316, 504495), (333, 478740), (370, 430866), (395, 403596), (404, 394605), (444, 359055), (474, 336330), (505, 315684), (540, 295223), (555, 287244), (606, 263070), (666, 239370), (711, 224220), (740, 215433), (790, 201798), (909, 175380), (948, 168165), (999, 159580), (1010, 157842), (1110, 143622), (1185, 134532), (1212, 131535), (1332, 119685), (1422, 112110), (1515, 105228), (1580, 100899), (1665, 95748), (1818, 87690), (1998, 79790), (2020, 78921), (2133, 74740), (2220, 71811), (2370, 67266), (2727, 58460), (2844, 56055), (2923, 54540), (3030, 52614), (3330, 47874), (3555, 44844), (3636, 43845), (3737, 42660), (3996, 39895), (4266, 37370), (4545, 35076), (4740, 33633), (4995, 31916), (5454, 29230), (5846, 27270), (6060, 26307), (6660, 23937), (7110, 22422), (7474, 21330), (7979, 19980), (8532, 18685), (8769, 18180), (9090, 17538), (9990, 15958), (10665, 14948), (10908, 14615), (11211, 14220), (11692, 13635)]