191836680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:244

約数の個数: 256

約数和(自身を含む): 696729600

約数和(自身を除く): 504892920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 53, 56, 60, 62, 70, 84, 93, 105, 106, 120, 124, 139, 140, 155, 159, 168, 186, 210, 212, 217, 248, 265, 278, 280, 310, 318, 371, 372, 417, 420, 424, 434, 465, 530, 556, 620, 636, 651, 695, 742, 744, 795, 834, 840, 868, 930, 973, 1060, 1085, 1112, 1113, 1240, 1272, 1302, 1390, 1484, 1590, 1643, 1668, 1736, 1855, 1860, 1946, 2085, 2120, 2170, 2226, 2604, 2780, 2919, 2968, 3180, 3255, 3286, 3336, 3710, 3720, 3892, 4170, 4309, 4340, 4452, 4865, 4929, 5208, 5560, 5565, 5838, 6360, 6510, 6572, 7367, 7420, 7784, 8215, 8340, 8618, 8680, 8904, 9730, 9858, 11130, 11501, 11676, 12927, 13020, 13144, 14595, 14734, 14840, 16430, 16680, 17236, 19460, 19716, 21545, 22101, 22260, 23002, 23352, 24645, 25854, 26040, 29190, 29468, 30163, 32860, 34472, 34503, 36835, 38920, 39432, 43090, 44202, 44520, 46004, 49290, 51569, 51708, 57505, 58380, 58936, 60326, 64635, 65720, 69006, 73670, 86180, 88404, 90489, 92008, 98580, 103138, 103416, 110505, 115010, 116760, 120652, 129270, 138012, 147340, 150815, 154707, 172360, 172515, 176808, 180978, 197160, 206276, 221010, 228377, 230020, 241304, 257845, 258540, 276024, 294680, 301630, 309414, 345030, 361956, 412552, 442020, 452445, 456754, 460040, 515690, 517080, 603260, 618828, 685131, 690060, 723912, 773535, 884040, 904890, 913508, 1031380, 1141885, 1206520, 1237656, 1370262, 1380120, 1547070, 1598639, 1809780, 1827016, 2062760, 2283770, 2740524, 3094140, 3197278, 3425655, 3619560, 4567540, 4795917, 5481048, 6188280, 6394556, 6851310, 7993195, 9135080, 9591834, 12789112, 13702620, 15986390, 19183668, 23979585, 27405240, 31972780, 38367336, 47959170, 63945560, 95918340, 191836680]

約数ペア:

[(1, 191836680), (2, 95918340), (3, 63945560), (4, 47959170), (5, 38367336), (6, 31972780), (7, 27405240), (8, 23979585), (10, 19183668), (12, 15986390), (14, 13702620), (15, 12789112), (20, 9591834), (21, 9135080), (24, 7993195), (28, 6851310), (30, 6394556), (31, 6188280), (35, 5481048), (40, 4795917), (42, 4567540), (53, 3619560), (56, 3425655), (60, 3197278), (62, 3094140), (70, 2740524), (84, 2283770), (93, 2062760), (105, 1827016), (106, 1809780), (120, 1598639), (124, 1547070), (139, 1380120), (140, 1370262), (155, 1237656), (159, 1206520), (168, 1141885), (186, 1031380), (210, 913508), (212, 904890), (217, 884040), (248, 773535), (265, 723912), (278, 690060), (280, 685131), (310, 618828), (318, 603260), (371, 517080), (372, 515690), (417, 460040), (420, 456754), (424, 452445), (434, 442020), (465, 412552), (530, 361956), (556, 345030), (620, 309414), (636, 301630), (651, 294680), (695, 276024), (742, 258540), (744, 257845), (795, 241304), (834, 230020), (840, 228377), (868, 221010), (930, 206276), (973, 197160), (1060, 180978), (1085, 176808), (1112, 172515), (1113, 172360), (1240, 154707), (1272, 150815), (1302, 147340), (1390, 138012), (1484, 129270), (1590, 120652), (1643, 116760), (1668, 115010), (1736, 110505), (1855, 103416), (1860, 103138), (1946, 98580), (2085, 92008), (2120, 90489), (2170, 88404), (2226, 86180), (2604, 73670), (2780, 69006), (2919, 65720), (2968, 64635), (3180, 60326), (3255, 58936), (3286, 58380), (3336, 57505), (3710, 51708), (3720, 51569), (3892, 49290), (4170, 46004), (4309, 44520), (4340, 44202), (4452, 43090), (4865, 39432), (4929, 38920), (5208, 36835), (5560, 34503), (5565, 34472), (5838, 32860), (6360, 30163), (6510, 29468), (6572, 29190), (7367, 26040), (7420, 25854), (7784, 24645), (8215, 23352), (8340, 23002), (8618, 22260), (8680, 22101), (8904, 21545), (9730, 19716), (9858, 19460), (11130, 17236), (11501, 16680), (11676, 16430), (12927, 14840), (13020, 14734), (13144, 14595)]