163951920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1$

素因数の和:320

約数の個数: 240

約数和(自身を含む): 609103872

約数和(自身を除く): 445151952

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 127, 132, 144, 163, 165, 176, 180, 198, 220, 240, 254, 264, 326, 330, 360, 381, 396, 440, 489, 495, 508, 528, 635, 652, 660, 720, 762, 792, 815, 880, 978, 990, 1016, 1143, 1270, 1304, 1320, 1397, 1467, 1524, 1584, 1630, 1793, 1905, 1956, 1980, 2032, 2286, 2445, 2540, 2608, 2640, 2794, 2934, 3048, 3260, 3586, 3810, 3912, 3960, 4191, 4572, 4890, 5080, 5379, 5588, 5715, 5868, 6096, 6520, 6985, 7172, 7335, 7620, 7824, 7920, 8382, 8965, 9144, 9780, 10160, 10758, 11176, 11430, 11736, 12573, 13040, 13970, 14344, 14670, 15240, 16137, 16764, 17930, 18288, 19560, 20701, 20955, 21516, 22352, 22860, 23472, 25146, 26895, 27940, 28688, 29340, 30480, 32274, 33528, 35860, 39120, 41402, 41910, 43032, 45720, 50292, 53790, 55880, 58680, 62103, 62865, 64548, 67056, 71720, 80685, 82804, 83820, 86064, 91440, 100584, 103505, 107580, 111760, 117360, 124206, 125730, 129096, 143440, 161370, 165608, 167640, 186309, 201168, 207010, 215160, 227711, 248412, 251460, 258192, 310515, 322740, 331216, 335280, 372618, 414020, 430320, 455422, 496824, 502920, 621030, 645480, 683133, 745236, 828040, 910844, 931545, 993648, 1005840, 1138555, 1242060, 1290960, 1366266, 1490472, 1656080, 1821688, 1863090, 2049399, 2277110, 2484120, 2732532, 2980944, 3415665, 3643376, 3726180, 4098798, 4554220, 4968240, 5465064, 6831330, 7452360, 8197596, 9108440, 10246995, 10930128, 13662660, 14904720, 16395192, 18216880, 20493990, 27325320, 32790384, 40987980, 54650640, 81975960, 163951920]

約数ペア:

[(1, 163951920), (2, 81975960), (3, 54650640), (4, 40987980), (5, 32790384), (6, 27325320), (8, 20493990), (9, 18216880), (10, 16395192), (11, 14904720), (12, 13662660), (15, 10930128), (16, 10246995), (18, 9108440), (20, 8197596), (22, 7452360), (24, 6831330), (30, 5465064), (33, 4968240), (36, 4554220), (40, 4098798), (44, 3726180), (45, 3643376), (48, 3415665), (55, 2980944), (60, 2732532), (66, 2484120), (72, 2277110), (80, 2049399), (88, 1863090), (90, 1821688), (99, 1656080), (110, 1490472), (120, 1366266), (127, 1290960), (132, 1242060), (144, 1138555), (163, 1005840), (165, 993648), (176, 931545), (180, 910844), (198, 828040), (220, 745236), (240, 683133), (254, 645480), (264, 621030), (326, 502920), (330, 496824), (360, 455422), (381, 430320), (396, 414020), (440, 372618), (489, 335280), (495, 331216), (508, 322740), (528, 310515), (635, 258192), (652, 251460), (660, 248412), (720, 227711), (762, 215160), (792, 207010), (815, 201168), (880, 186309), (978, 167640), (990, 165608), (1016, 161370), (1143, 143440), (1270, 129096), (1304, 125730), (1320, 124206), (1397, 117360), (1467, 111760), (1524, 107580), (1584, 103505), (1630, 100584), (1793, 91440), (1905, 86064), (1956, 83820), (1980, 82804), (2032, 80685), (2286, 71720), (2445, 67056), (2540, 64548), (2608, 62865), (2640, 62103), (2794, 58680), (2934, 55880), (3048, 53790), (3260, 50292), (3586, 45720), (3810, 43032), (3912, 41910), (3960, 41402), (4191, 39120), (4572, 35860), (4890, 33528), (5080, 32274), (5379, 30480), (5588, 29340), (5715, 28688), (5868, 27940), (6096, 26895), (6520, 25146), (6985, 23472), (7172, 22860), (7335, 22352), (7620, 21516), (7824, 20955), (7920, 20701), (8382, 19560), (8965, 18288), (9144, 17930), (9780, 16764), (10160, 16137), (10758, 15240), (11176, 14670), (11430, 14344), (11736, 13970), (12573, 13040)]