189805560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:286

約数の個数: 256

約数和(自身を含む): 693411840

約数和(自身を除く): 503606280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 37, 40, 42, 56, 60, 62, 70, 74, 84, 93, 105, 111, 120, 124, 140, 148, 155, 168, 185, 186, 197, 210, 217, 222, 248, 259, 280, 296, 310, 370, 372, 394, 420, 434, 444, 465, 518, 555, 591, 620, 651, 740, 744, 777, 788, 840, 868, 888, 930, 985, 1036, 1085, 1110, 1147, 1182, 1240, 1295, 1302, 1379, 1480, 1554, 1576, 1736, 1860, 1970, 2072, 2170, 2220, 2294, 2364, 2590, 2604, 2758, 2955, 3108, 3255, 3441, 3720, 3885, 3940, 4137, 4340, 4440, 4588, 4728, 5180, 5208, 5516, 5735, 5910, 6107, 6216, 6510, 6882, 6895, 7289, 7770, 7880, 8029, 8274, 8680, 9176, 10360, 11032, 11470, 11820, 12214, 13020, 13764, 13790, 14578, 15540, 16058, 16548, 17205, 18321, 20685, 21867, 22940, 23640, 24087, 24428, 26040, 27528, 27580, 29156, 30535, 31080, 32116, 33096, 34410, 36445, 36642, 40145, 41370, 42749, 43734, 45880, 48174, 48856, 51023, 55160, 58312, 61070, 64232, 68820, 72890, 73284, 80290, 82740, 85498, 87468, 91605, 96348, 102046, 109335, 120435, 122140, 128247, 137640, 145780, 146568, 153069, 160580, 165480, 170996, 174936, 183210, 192696, 204092, 213745, 218670, 225959, 240870, 244280, 255115, 256494, 291560, 306138, 321160, 341992, 366420, 408184, 427490, 437340, 451918, 481740, 510230, 512988, 612276, 641235, 677877, 732840, 765345, 854980, 874680, 903836, 963480, 1020460, 1025976, 1129795, 1224552, 1282470, 1355754, 1530690, 1581713, 1709960, 1807672, 2040920, 2259590, 2564940, 2711508, 3061380, 3163426, 3389385, 4519180, 4745139, 5129880, 5423016, 6122760, 6326852, 6778770, 7908565, 9038360, 9490278, 12653704, 13557540, 15817130, 18980556, 23725695, 27115080, 31634260, 37961112, 47451390, 63268520, 94902780, 189805560]

約数ペア:

[(1, 189805560), (2, 94902780), (3, 63268520), (4, 47451390), (5, 37961112), (6, 31634260), (7, 27115080), (8, 23725695), (10, 18980556), (12, 15817130), (14, 13557540), (15, 12653704), (20, 9490278), (21, 9038360), (24, 7908565), (28, 6778770), (30, 6326852), (31, 6122760), (35, 5423016), (37, 5129880), (40, 4745139), (42, 4519180), (56, 3389385), (60, 3163426), (62, 3061380), (70, 2711508), (74, 2564940), (84, 2259590), (93, 2040920), (105, 1807672), (111, 1709960), (120, 1581713), (124, 1530690), (140, 1355754), (148, 1282470), (155, 1224552), (168, 1129795), (185, 1025976), (186, 1020460), (197, 963480), (210, 903836), (217, 874680), (222, 854980), (248, 765345), (259, 732840), (280, 677877), (296, 641235), (310, 612276), (370, 512988), (372, 510230), (394, 481740), (420, 451918), (434, 437340), (444, 427490), (465, 408184), (518, 366420), (555, 341992), (591, 321160), (620, 306138), (651, 291560), (740, 256494), (744, 255115), (777, 244280), (788, 240870), (840, 225959), (868, 218670), (888, 213745), (930, 204092), (985, 192696), (1036, 183210), (1085, 174936), (1110, 170996), (1147, 165480), (1182, 160580), (1240, 153069), (1295, 146568), (1302, 145780), (1379, 137640), (1480, 128247), (1554, 122140), (1576, 120435), (1736, 109335), (1860, 102046), (1970, 96348), (2072, 91605), (2170, 87468), (2220, 85498), (2294, 82740), (2364, 80290), (2590, 73284), (2604, 72890), (2758, 68820), (2955, 64232), (3108, 61070), (3255, 58312), (3441, 55160), (3720, 51023), (3885, 48856), (3940, 48174), (4137, 45880), (4340, 43734), (4440, 42749), (4588, 41370), (4728, 40145), (5180, 36642), (5208, 36445), (5516, 34410), (5735, 33096), (5910, 32116), (6107, 31080), (6216, 30535), (6510, 29156), (6882, 27580), (6895, 27528), (7289, 26040), (7770, 24428), (7880, 24087), (8029, 23640), (8274, 22940), (8680, 21867), (9176, 20685), (10360, 18321), (11032, 17205), (11470, 16548), (11820, 16058), (12214, 15540), (13020, 14578), (13764, 13790)]