19102880

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1$

素因数の和:246

約数の個数: 96

約数和(自身を含む): 48988800

約数和(自身を除く): 29885920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 29, 32, 40, 46, 58, 80, 92, 115, 116, 145, 160, 179, 184, 230, 232, 290, 358, 368, 460, 464, 580, 667, 716, 736, 895, 920, 928, 1160, 1334, 1432, 1790, 1840, 2320, 2668, 2864, 3335, 3580, 3680, 4117, 4640, 5191, 5336, 5728, 6670, 7160, 8234, 10382, 10672, 13340, 14320, 16468, 20585, 20764, 21344, 25955, 26680, 28640, 32936, 41170, 41528, 51910, 53360, 65872, 82340, 83056, 103820, 106720, 119393, 131744, 164680, 166112, 207640, 238786, 329360, 415280, 477572, 596965, 658720, 830560, 955144, 1193930, 1910288, 2387860, 3820576, 4775720, 9551440, 19102880]

約数ペア:

[(1, 19102880), (2, 9551440), (4, 4775720), (5, 3820576), (8, 2387860), (10, 1910288), (16, 1193930), (20, 955144), (23, 830560), (29, 658720), (32, 596965), (40, 477572), (46, 415280), (58, 329360), (80, 238786), (92, 207640), (115, 166112), (116, 164680), (145, 131744), (160, 119393), (179, 106720), (184, 103820), (230, 83056), (232, 82340), (290, 65872), (358, 53360), (368, 51910), (460, 41528), (464, 41170), (580, 32936), (667, 28640), (716, 26680), (736, 25955), (895, 21344), (920, 20764), (928, 20585), (1160, 16468), (1334, 14320), (1432, 13340), (1790, 10672), (1840, 10382), (2320, 8234), (2668, 7160), (2864, 6670), (3335, 5728), (3580, 5336), (3680, 5191), (4117, 4640)]