203756520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{947}}^1$

素因数の和:1135

約数の個数: 128

約数和(自身を含む): 671639040

約数和(自身を除く): 467882520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 163, 165, 220, 264, 326, 330, 440, 489, 652, 660, 815, 947, 978, 1304, 1320, 1630, 1793, 1894, 1956, 2445, 2841, 3260, 3586, 3788, 3912, 4735, 4890, 5379, 5682, 6520, 7172, 7576, 8965, 9470, 9780, 10417, 10758, 11364, 14205, 14344, 17930, 18940, 19560, 20834, 21516, 22728, 26895, 28410, 31251, 35860, 37880, 41668, 43032, 52085, 53790, 56820, 62502, 71720, 83336, 104170, 107580, 113640, 125004, 154361, 156255, 208340, 215160, 250008, 308722, 312510, 416680, 463083, 617444, 625020, 771805, 926166, 1234888, 1250040, 1543610, 1697971, 1852332, 2315415, 3087220, 3395942, 3704664, 4630830, 5093913, 6174440, 6791884, 8489855, 9261660, 10187826, 13583768, 16979710, 18523320, 20375652, 25469565, 33959420, 40751304, 50939130, 67918840, 101878260, 203756520]

約数ペア:

[(1, 203756520), (2, 101878260), (3, 67918840), (4, 50939130), (5, 40751304), (6, 33959420), (8, 25469565), (10, 20375652), (11, 18523320), (12, 16979710), (15, 13583768), (20, 10187826), (22, 9261660), (24, 8489855), (30, 6791884), (33, 6174440), (40, 5093913), (44, 4630830), (55, 3704664), (60, 3395942), (66, 3087220), (88, 2315415), (110, 1852332), (120, 1697971), (132, 1543610), (163, 1250040), (165, 1234888), (220, 926166), (264, 771805), (326, 625020), (330, 617444), (440, 463083), (489, 416680), (652, 312510), (660, 308722), (815, 250008), (947, 215160), (978, 208340), (1304, 156255), (1320, 154361), (1630, 125004), (1793, 113640), (1894, 107580), (1956, 104170), (2445, 83336), (2841, 71720), (3260, 62502), (3586, 56820), (3788, 53790), (3912, 52085), (4735, 43032), (4890, 41668), (5379, 37880), (5682, 35860), (6520, 31251), (7172, 28410), (7576, 26895), (8965, 22728), (9470, 21516), (9780, 20834), (10417, 19560), (10758, 18940), (11364, 17930), (14205, 14344)]