204685440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6271}}^1$

素因数の和:6310

約数の個数: 128

約数和(自身を含む): 690923520

約数和(自身を除く): 486238080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 272, 320, 340, 384, 408, 480, 510, 544, 640, 680, 816, 960, 1020, 1088, 1360, 1632, 1920, 2040, 2176, 2720, 3264, 4080, 5440, 6271, 6528, 8160, 10880, 12542, 16320, 18813, 25084, 31355, 32640, 37626, 50168, 62710, 75252, 94065, 100336, 106607, 125420, 150504, 188130, 200672, 213214, 250840, 301008, 319821, 376260, 401344, 426428, 501680, 533035, 602016, 639642, 752520, 802688, 852856, 1003360, 1066070, 1204032, 1279284, 1505040, 1599105, 1705712, 2006720, 2132140, 2408064, 2558568, 3010080, 3198210, 3411424, 4013440, 4264280, 5117136, 6020160, 6396420, 6822848, 8528560, 10234272, 12040320, 12792840, 13645696, 17057120, 20468544, 25585680, 34114240, 40937088, 51171360, 68228480, 102342720, 204685440]

約数ペア:

[(1, 204685440), (2, 102342720), (3, 68228480), (4, 51171360), (5, 40937088), (6, 34114240), (8, 25585680), (10, 20468544), (12, 17057120), (15, 13645696), (16, 12792840), (17, 12040320), (20, 10234272), (24, 8528560), (30, 6822848), (32, 6396420), (34, 6020160), (40, 5117136), (48, 4264280), (51, 4013440), (60, 3411424), (64, 3198210), (68, 3010080), (80, 2558568), (85, 2408064), (96, 2132140), (102, 2006720), (120, 1705712), (128, 1599105), (136, 1505040), (160, 1279284), (170, 1204032), (192, 1066070), (204, 1003360), (240, 852856), (255, 802688), (272, 752520), (320, 639642), (340, 602016), (384, 533035), (408, 501680), (480, 426428), (510, 401344), (544, 376260), (640, 319821), (680, 301008), (816, 250840), (960, 213214), (1020, 200672), (1088, 188130), (1360, 150504), (1632, 125420), (1920, 106607), (2040, 100336), (2176, 94065), (2720, 75252), (3264, 62710), (4080, 50168), (5440, 37626), (6271, 32640), (6528, 31355), (8160, 25084), (10880, 18813), (12542, 16320)]