20223885280

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{787}}^1\times {\mathrm{6983}}^1$

素因数の和:7808

約数の個数: 96

約数和(自身を含む): 49926772224

約数和(自身を除く): 29702886944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 736, 787, 920, 1574, 1840, 3148, 3680, 3935, 6296, 6983, 7870, 12592, 13966, 15740, 18101, 25184, 27932, 31480, 34915, 36202, 55864, 62960, 69830, 72404, 90505, 111728, 125920, 139660, 144808, 160609, 181010, 223456, 279320, 289616, 321218, 362020, 558640, 579232, 642436, 724040, 803045, 1117280, 1284872, 1448080, 1606090, 2569744, 2896160, 3212180, 5139488, 5495621, 6424360, 10991242, 12848720, 21982484, 25697440, 27478105, 43964968, 54956210, 87929936, 109912420, 126399283, 175859872, 219824840, 252798566, 439649680, 505597132, 631996415, 879299360, 1011194264, 1263992830, 2022388528, 2527985660, 4044777056, 5055971320, 10111942640, 20223885280]

約数ペア:

[(1, 20223885280), (2, 10111942640), (4, 5055971320), (5, 4044777056), (8, 2527985660), (10, 2022388528), (16, 1263992830), (20, 1011194264), (23, 879299360), (32, 631996415), (40, 505597132), (46, 439649680), (80, 252798566), (92, 219824840), (115, 175859872), (160, 126399283), (184, 109912420), (230, 87929936), (368, 54956210), (460, 43964968), (736, 27478105), (787, 25697440), (920, 21982484), (1574, 12848720), (1840, 10991242), (3148, 6424360), (3680, 5495621), (3935, 5139488), (6296, 3212180), (6983, 2896160), (7870, 2569744), (12592, 1606090), (13966, 1448080), (15740, 1284872), (18101, 1117280), (25184, 803045), (27932, 724040), (31480, 642436), (34915, 579232), (36202, 558640), (55864, 362020), (62960, 321218), (69830, 289616), (72404, 279320), (90505, 223456), (111728, 181010), (125920, 160609), (139660, 144808)]