20176675440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1063}}^1\times {\mathrm{79087}}^1$

素因数の和:80166

約数の個数: 80

約数和(自身を含む): 62607326208

約数和(自身を除く): 42430650768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1063, 2126, 3189, 4252, 5315, 6378, 8504, 10630, 12756, 15945, 17008, 21260, 25512, 31890, 42520, 51024, 63780, 79087, 85040, 127560, 158174, 237261, 255120, 316348, 395435, 474522, 632696, 790870, 949044, 1186305, 1265392, 1581740, 1898088, 2372610, 3163480, 3796176, 4745220, 6326960, 9490440, 18980880, 84069481, 168138962, 252208443, 336277924, 420347405, 504416886, 672555848, 840694810, 1008833772, 1261042215, 1345111696, 1681389620, 2017667544, 2522084430, 3362779240, 4035335088, 5044168860, 6725558480, 10088337720, 20176675440]

約数ペア:

[(1, 20176675440), (2, 10088337720), (3, 6725558480), (4, 5044168860), (5, 4035335088), (6, 3362779240), (8, 2522084430), (10, 2017667544), (12, 1681389620), (15, 1345111696), (16, 1261042215), (20, 1008833772), (24, 840694810), (30, 672555848), (40, 504416886), (48, 420347405), (60, 336277924), (80, 252208443), (120, 168138962), (240, 84069481), (1063, 18980880), (2126, 9490440), (3189, 6326960), (4252, 4745220), (5315, 3796176), (6378, 3163480), (8504, 2372610), (10630, 1898088), (12756, 1581740), (15945, 1265392), (17008, 1186305), (21260, 949044), (25512, 790870), (31890, 632696), (42520, 474522), (51024, 395435), (63780, 316348), (79087, 255120), (85040, 237261), (127560, 158174)]