215879680

素因数分解:

$2^{12}\times 5^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:239

約数の個数: 104

約数和(自身を含む): 528417792

約数和(自身を除く): 312538112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 83, 127, 128, 160, 166, 254, 256, 320, 332, 415, 508, 512, 635, 640, 664, 830, 1016, 1024, 1270, 1280, 1328, 1660, 2032, 2048, 2540, 2560, 2656, 3320, 4064, 4096, 5080, 5120, 5312, 6640, 8128, 10160, 10240, 10541, 10624, 13280, 16256, 20320, 20480, 21082, 21248, 26560, 32512, 40640, 42164, 42496, 52705, 53120, 65024, 81280, 84328, 84992, 105410, 106240, 130048, 162560, 168656, 169984, 210820, 212480, 260096, 325120, 337312, 339968, 421640, 424960, 520192, 650240, 674624, 843280, 849920, 1300480, 1349248, 1686560, 1699840, 2600960, 2698496, 3373120, 5396992, 6746240, 10793984, 13492480, 21587968, 26984960, 43175936, 53969920, 107939840, 215879680]

約数ペア:

[(1, 215879680), (2, 107939840), (4, 53969920), (5, 43175936), (8, 26984960), (10, 21587968), (16, 13492480), (20, 10793984), (32, 6746240), (40, 5396992), (64, 3373120), (80, 2698496), (83, 2600960), (127, 1699840), (128, 1686560), (160, 1349248), (166, 1300480), (254, 849920), (256, 843280), (320, 674624), (332, 650240), (415, 520192), (508, 424960), (512, 421640), (635, 339968), (640, 337312), (664, 325120), (830, 260096), (1016, 212480), (1024, 210820), (1270, 169984), (1280, 168656), (1328, 162560), (1660, 130048), (2032, 106240), (2048, 105410), (2540, 84992), (2560, 84328), (2656, 81280), (3320, 65024), (4064, 53120), (4096, 52705), (5080, 42496), (5120, 42164), (5312, 40640), (6640, 32512), (8128, 26560), (10160, 21248), (10240, 21082), (10541, 20480), (10624, 20320), (13280, 16256)]