23196320

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:310

約数の個数: 96

約数和(自身を含む): 63504000

約数和(自身を除く): 40307680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 139, 140, 149, 160, 224, 278, 280, 298, 556, 560, 596, 695, 745, 973, 1043, 1112, 1120, 1192, 1390, 1490, 1946, 2086, 2224, 2384, 2780, 2980, 3892, 4172, 4448, 4768, 4865, 5215, 5560, 5960, 7784, 8344, 9730, 10430, 11120, 11920, 15568, 16688, 19460, 20711, 20860, 22240, 23840, 31136, 33376, 38920, 41422, 41720, 77840, 82844, 83440, 103555, 144977, 155680, 165688, 166880, 207110, 289954, 331376, 414220, 579908, 662752, 724885, 828440, 1159816, 1449770, 1656880, 2319632, 2899540, 3313760, 4639264, 5799080, 11598160, 23196320]

約数ペア:

[(1, 23196320), (2, 11598160), (4, 5799080), (5, 4639264), (7, 3313760), (8, 2899540), (10, 2319632), (14, 1656880), (16, 1449770), (20, 1159816), (28, 828440), (32, 724885), (35, 662752), (40, 579908), (56, 414220), (70, 331376), (80, 289954), (112, 207110), (139, 166880), (140, 165688), (149, 155680), (160, 144977), (224, 103555), (278, 83440), (280, 82844), (298, 77840), (556, 41720), (560, 41422), (596, 38920), (695, 33376), (745, 31136), (973, 23840), (1043, 22240), (1112, 20860), (1120, 20711), (1192, 19460), (1390, 16688), (1490, 15568), (1946, 11920), (2086, 11120), (2224, 10430), (2384, 9730), (2780, 8344), (2980, 7784), (3892, 5960), (4172, 5560), (4448, 5215), (4768, 4865)]