20492099520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{300647}}^1$

素因数の和:300738

約数の個数: 112

約数和(自身を含む): 65979007488

約数和(自身を除く): 45486907968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 71, 80, 96, 120, 142, 160, 192, 213, 240, 284, 320, 355, 426, 480, 568, 710, 852, 960, 1065, 1136, 1420, 1704, 2130, 2272, 2840, 3408, 4260, 4544, 5680, 6816, 8520, 11360, 13632, 17040, 22720, 34080, 68160, 300647, 601294, 901941, 1202588, 1503235, 1803882, 2405176, 3006470, 3607764, 4509705, 4810352, 6012940, 7215528, 9019410, 9620704, 12025880, 14431056, 18038820, 19241408, 21345937, 24051760, 28862112, 36077640, 42691874, 48103520, 57724224, 64037811, 72155280, 85383748, 96207040, 106729685, 128075622, 144310560, 170767496, 213459370, 256151244, 288621120, 320189055, 341534992, 426918740, 512302488, 640378110, 683069984, 853837480, 1024604976, 1280756220, 1366139968, 1707674960, 2049209952, 2561512440, 3415349920, 4098419904, 5123024880, 6830699840, 10246049760, 20492099520]

約数ペア:

[(1, 20492099520), (2, 10246049760), (3, 6830699840), (4, 5123024880), (5, 4098419904), (6, 3415349920), (8, 2561512440), (10, 2049209952), (12, 1707674960), (15, 1366139968), (16, 1280756220), (20, 1024604976), (24, 853837480), (30, 683069984), (32, 640378110), (40, 512302488), (48, 426918740), (60, 341534992), (64, 320189055), (71, 288621120), (80, 256151244), (96, 213459370), (120, 170767496), (142, 144310560), (160, 128075622), (192, 106729685), (213, 96207040), (240, 85383748), (284, 72155280), (320, 64037811), (355, 57724224), (426, 48103520), (480, 42691874), (568, 36077640), (710, 28862112), (852, 24051760), (960, 21345937), (1065, 19241408), (1136, 18038820), (1420, 14431056), (1704, 12025880), (2130, 9620704), (2272, 9019410), (2840, 7215528), (3408, 6012940), (4260, 4810352), (4544, 4509705), (5680, 3607764), (6816, 3006470), (8520, 2405176), (11360, 1803882), (13632, 1503235), (17040, 1202588), (22720, 901941), (34080, 601294), (68160, 300647)]