216855040

素因数分解:

$2^9\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1$

素因数の和:202

約数の個数: 160

約数和(自身を含む): 565678080

約数和(自身を除く): 348823040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 29, 32, 40, 46, 58, 64, 80, 92, 115, 116, 127, 128, 145, 160, 184, 230, 232, 254, 256, 290, 320, 368, 460, 464, 508, 512, 580, 635, 640, 667, 736, 920, 928, 1016, 1160, 1270, 1280, 1334, 1472, 1840, 1856, 2032, 2320, 2540, 2560, 2668, 2921, 2944, 3335, 3680, 3683, 3712, 4064, 4640, 5080, 5336, 5842, 5888, 6670, 7360, 7366, 7424, 8128, 9280, 10160, 10672, 11684, 11776, 13340, 14605, 14720, 14732, 14848, 16256, 18415, 18560, 20320, 21344, 23368, 26680, 29210, 29440, 29464, 32512, 36830, 37120, 40640, 42688, 46736, 53360, 58420, 58880, 58928, 65024, 73660, 74240, 81280, 84709, 85376, 93472, 106720, 116840, 117856, 147320, 162560, 169418, 170752, 186944, 213440, 233680, 235712, 294640, 325120, 338836, 341504, 373888, 423545, 426880, 467360, 471424, 589280, 677672, 747776, 847090, 853760, 934720, 942848, 1178560, 1355344, 1495552, 1694180, 1707520, 1869440, 1885696, 2357120, 2710688, 3388360, 3738880, 4714240, 5421376, 6776720, 7477760, 9428480, 10842752, 13553440, 21685504, 27106880, 43371008, 54213760, 108427520, 216855040]

約数ペア:

[(1, 216855040), (2, 108427520), (4, 54213760), (5, 43371008), (8, 27106880), (10, 21685504), (16, 13553440), (20, 10842752), (23, 9428480), (29, 7477760), (32, 6776720), (40, 5421376), (46, 4714240), (58, 3738880), (64, 3388360), (80, 2710688), (92, 2357120), (115, 1885696), (116, 1869440), (127, 1707520), (128, 1694180), (145, 1495552), (160, 1355344), (184, 1178560), (230, 942848), (232, 934720), (254, 853760), (256, 847090), (290, 747776), (320, 677672), (368, 589280), (460, 471424), (464, 467360), (508, 426880), (512, 423545), (580, 373888), (635, 341504), (640, 338836), (667, 325120), (736, 294640), (920, 235712), (928, 233680), (1016, 213440), (1160, 186944), (1270, 170752), (1280, 169418), (1334, 162560), (1472, 147320), (1840, 117856), (1856, 116840), (2032, 106720), (2320, 93472), (2540, 85376), (2560, 84709), (2668, 81280), (2921, 74240), (2944, 73660), (3335, 65024), (3680, 58928), (3683, 58880), (3712, 58420), (4064, 53360), (4640, 46736), (5080, 42688), (5336, 40640), (5842, 37120), (5888, 36830), (6670, 32512), (7360, 29464), (7366, 29440), (7424, 29210), (8128, 26680), (9280, 23368), (10160, 21344), (10672, 20320), (11684, 18560), (11776, 18415), (13340, 16256), (14605, 14848), (14720, 14732)]