196189920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3323}}^1$

素因数の和:3385

約数の個数: 144

約数和(自身を含む): 686033712

約数和(自身を除く): 489843792

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 41, 45, 48, 60, 72, 80, 82, 90, 96, 120, 123, 144, 160, 164, 180, 205, 240, 246, 288, 328, 360, 369, 410, 480, 492, 615, 656, 720, 738, 820, 984, 1230, 1312, 1440, 1476, 1640, 1845, 1968, 2460, 2952, 3280, 3323, 3690, 3936, 4920, 5904, 6560, 6646, 7380, 9840, 9969, 11808, 13292, 14760, 16615, 19680, 19938, 26584, 29520, 29907, 33230, 39876, 49845, 53168, 59040, 59814, 66460, 79752, 99690, 106336, 119628, 132920, 136243, 149535, 159504, 199380, 239256, 265840, 272486, 299070, 319008, 398760, 408729, 478512, 531680, 544972, 598140, 681215, 797520, 817458, 957024, 1089944, 1196280, 1226187, 1362430, 1595040, 1634916, 2043645, 2179888, 2392560, 2452374, 2724860, 3269832, 4087290, 4359776, 4785120, 4904748, 5449720, 6130935, 6539664, 8174580, 9809496, 10899440, 12261870, 13079328, 16349160, 19618992, 21798880, 24523740, 32698320, 39237984, 49047480, 65396640, 98094960, 196189920]

約数ペア:

[(1, 196189920), (2, 98094960), (3, 65396640), (4, 49047480), (5, 39237984), (6, 32698320), (8, 24523740), (9, 21798880), (10, 19618992), (12, 16349160), (15, 13079328), (16, 12261870), (18, 10899440), (20, 9809496), (24, 8174580), (30, 6539664), (32, 6130935), (36, 5449720), (40, 4904748), (41, 4785120), (45, 4359776), (48, 4087290), (60, 3269832), (72, 2724860), (80, 2452374), (82, 2392560), (90, 2179888), (96, 2043645), (120, 1634916), (123, 1595040), (144, 1362430), (160, 1226187), (164, 1196280), (180, 1089944), (205, 957024), (240, 817458), (246, 797520), (288, 681215), (328, 598140), (360, 544972), (369, 531680), (410, 478512), (480, 408729), (492, 398760), (615, 319008), (656, 299070), (720, 272486), (738, 265840), (820, 239256), (984, 199380), (1230, 159504), (1312, 149535), (1440, 136243), (1476, 132920), (1640, 119628), (1845, 106336), (1968, 99690), (2460, 79752), (2952, 66460), (3280, 59814), (3323, 59040), (3690, 53168), (3936, 49845), (4920, 39876), (5904, 33230), (6560, 29907), (6646, 29520), (7380, 26584), (9840, 19938), (9969, 19680), (11808, 16615), (13292, 14760)]