20938045400

素因数分解:

$2^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{269}}^1\times {\mathrm{16921}}^1$

素因数の和:17229

約数の個数: 96

約数和(自身を含む): 50989370400

約数和(自身を除く): 30051325000

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 92, 100, 115, 184, 200, 230, 269, 460, 538, 575, 920, 1076, 1150, 1345, 2152, 2300, 2690, 4600, 5380, 6187, 6725, 10760, 12374, 13450, 16921, 24748, 26900, 30935, 33842, 49496, 53800, 61870, 67684, 84605, 123740, 135368, 154675, 169210, 247480, 309350, 338420, 389183, 423025, 618700, 676840, 778366, 846050, 1237400, 1556732, 1692100, 1945915, 3113464, 3384200, 3891830, 4551749, 7783660, 9103498, 9729575, 15567320, 18206996, 19459150, 22758745, 36413992, 38918300, 45517490, 77836600, 91034980, 104690227, 113793725, 182069960, 209380454, 227587450, 418760908, 455174900, 523451135, 837521816, 910349800, 1046902270, 2093804540, 2617255675, 4187609080, 5234511350, 10469022700, 20938045400]

約数ペア:

[(1, 20938045400), (2, 10469022700), (4, 5234511350), (5, 4187609080), (8, 2617255675), (10, 2093804540), (20, 1046902270), (23, 910349800), (25, 837521816), (40, 523451135), (46, 455174900), (50, 418760908), (92, 227587450), (100, 209380454), (115, 182069960), (184, 113793725), (200, 104690227), (230, 91034980), (269, 77836600), (460, 45517490), (538, 38918300), (575, 36413992), (920, 22758745), (1076, 19459150), (1150, 18206996), (1345, 15567320), (2152, 9729575), (2300, 9103498), (2690, 7783660), (4600, 4551749), (5380, 3891830), (6187, 3384200), (6725, 3113464), (10760, 1945915), (12374, 1692100), (13450, 1556732), (16921, 1237400), (24748, 846050), (26900, 778366), (30935, 676840), (33842, 618700), (49496, 423025), (53800, 389183), (61870, 338420), (67684, 309350), (84605, 247480), (123740, 169210), (135368, 154675)]