221898240

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{9631}}^1$

素因数の和:9660

約数の個数: 120

約数和(自身を含む): 768575808

約数和(自身を除く): 546677568

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3840, 4608, 5760, 7680, 9631, 11520, 19262, 23040, 28893, 38524, 48155, 57786, 77048, 86679, 96310, 115572, 144465, 154096, 173358, 192620, 231144, 288930, 308192, 346716, 385240, 433395, 462288, 577860, 616384, 693432, 770480, 866790, 924576, 1155720, 1232768, 1386864, 1540960, 1733580, 1849152, 2311440, 2465536, 2773728, 3081920, 3467160, 3698304, 4622880, 4931072, 5547456, 6163840, 6934320, 7396608, 9245760, 11094912, 12327680, 13868640, 14793216, 18491520, 22189824, 24655360, 27737280, 36983040, 44379648, 55474560, 73966080, 110949120, 221898240]

約数ペア:

[(1, 221898240), (2, 110949120), (3, 73966080), (4, 55474560), (5, 44379648), (6, 36983040), (8, 27737280), (9, 24655360), (10, 22189824), (12, 18491520), (15, 14793216), (16, 13868640), (18, 12327680), (20, 11094912), (24, 9245760), (30, 7396608), (32, 6934320), (36, 6163840), (40, 5547456), (45, 4931072), (48, 4622880), (60, 3698304), (64, 3467160), (72, 3081920), (80, 2773728), (90, 2465536), (96, 2311440), (120, 1849152), (128, 1733580), (144, 1540960), (160, 1386864), (180, 1232768), (192, 1155720), (240, 924576), (256, 866790), (288, 770480), (320, 693432), (360, 616384), (384, 577860), (480, 462288), (512, 433395), (576, 385240), (640, 346716), (720, 308192), (768, 288930), (960, 231144), (1152, 192620), (1280, 173358), (1440, 154096), (1536, 144465), (1920, 115572), (2304, 96310), (2560, 86679), (2880, 77048), (3840, 57786), (4608, 48155), (5760, 38524), (7680, 28893), (9631, 23040), (11520, 19262)]