193872420

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{431}}^1$

素因数の和:480

約数の個数: 288

約数和(自身を含む): 744629760

約数和(自身を除く): 550757340

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 27, 28, 30, 34, 35, 36, 42, 45, 49, 51, 54, 60, 63, 68, 70, 84, 85, 90, 98, 102, 105, 108, 119, 126, 135, 140, 147, 153, 170, 180, 189, 196, 204, 210, 238, 245, 252, 255, 270, 294, 306, 315, 340, 357, 378, 420, 431, 441, 459, 476, 490, 510, 540, 588, 595, 612, 630, 714, 735, 756, 765, 833, 862, 882, 918, 945, 980, 1020, 1071, 1190, 1260, 1293, 1323, 1428, 1470, 1530, 1666, 1724, 1764, 1785, 1836, 1890, 2142, 2155, 2205, 2295, 2380, 2499, 2586, 2646, 2940, 3017, 3060, 3213, 3332, 3570, 3780, 3879, 4165, 4284, 4310, 4410, 4590, 4998, 5172, 5292, 5355, 6034, 6426, 6465, 6615, 7140, 7327, 7497, 7758, 8330, 8620, 8820, 9051, 9180, 9996, 10710, 11637, 12068, 12495, 12852, 12930, 13230, 14654, 14994, 15085, 15516, 16065, 16660, 18102, 19395, 21119, 21420, 21981, 22491, 23274, 24990, 25860, 26460, 27153, 29308, 29988, 30170, 32130, 36204, 36635, 37485, 38790, 42238, 43962, 44982, 45255, 46548, 49980, 51289, 54306, 58185, 60340, 63357, 64260, 65943, 73270, 74970, 77580, 81459, 84476, 87924, 89964, 90510, 102578, 105595, 108612, 109905, 112455, 116370, 126714, 131886, 135765, 146540, 149940, 153867, 162918, 181020, 190071, 197829, 205156, 211190, 219810, 224910, 232740, 253428, 256445, 263772, 271530, 307734, 316785, 325836, 329715, 359023, 380142, 395658, 407295, 422380, 439620, 449820, 461601, 512890, 543060, 570213, 615468, 633570, 659430, 718046, 760284, 769335, 791316, 814590, 923202, 950355, 989145, 1025780, 1077069, 1140426, 1267140, 1318860, 1384803, 1436092, 1538670, 1629180, 1795115, 1846404, 1900710, 1978290, 2154138, 2280852, 2308005, 2769606, 2851065, 3077340, 3231207, 3590230, 3801420, 3956580, 4308276, 4616010, 5385345, 5539212, 5702130, 6462414, 6924015, 7180460, 9232020, 9693621, 10770690, 11404260, 12924828, 13848030, 16156035, 19387242, 21541380, 27696060, 32312070, 38774484, 48468105, 64624140, 96936210, 193872420]

約数ペア:

[(1, 193872420), (2, 96936210), (3, 64624140), (4, 48468105), (5, 38774484), (6, 32312070), (7, 27696060), (9, 21541380), (10, 19387242), (12, 16156035), (14, 13848030), (15, 12924828), (17, 11404260), (18, 10770690), (20, 9693621), (21, 9232020), (27, 7180460), (28, 6924015), (30, 6462414), (34, 5702130), (35, 5539212), (36, 5385345), (42, 4616010), (45, 4308276), (49, 3956580), (51, 3801420), (54, 3590230), (60, 3231207), (63, 3077340), (68, 2851065), (70, 2769606), (84, 2308005), (85, 2280852), (90, 2154138), (98, 1978290), (102, 1900710), (105, 1846404), (108, 1795115), (119, 1629180), (126, 1538670), (135, 1436092), (140, 1384803), (147, 1318860), (153, 1267140), (170, 1140426), (180, 1077069), (189, 1025780), (196, 989145), (204, 950355), (210, 923202), (238, 814590), (245, 791316), (252, 769335), (255, 760284), (270, 718046), (294, 659430), (306, 633570), (315, 615468), (340, 570213), (357, 543060), (378, 512890), (420, 461601), (431, 449820), (441, 439620), (459, 422380), (476, 407295), (490, 395658), (510, 380142), (540, 359023), (588, 329715), (595, 325836), (612, 316785), (630, 307734), (714, 271530), (735, 263772), (756, 256445), (765, 253428), (833, 232740), (862, 224910), (882, 219810), (918, 211190), (945, 205156), (980, 197829), (1020, 190071), (1071, 181020), (1190, 162918), (1260, 153867), (1293, 149940), (1323, 146540), (1428, 135765), (1470, 131886), (1530, 126714), (1666, 116370), (1724, 112455), (1764, 109905), (1785, 108612), (1836, 105595), (1890, 102578), (2142, 90510), (2155, 89964), (2205, 87924), (2295, 84476), (2380, 81459), (2499, 77580), (2586, 74970), (2646, 73270), (2940, 65943), (3017, 64260), (3060, 63357), (3213, 60340), (3332, 58185), (3570, 54306), (3780, 51289), (3879, 49980), (4165, 46548), (4284, 45255), (4310, 44982), (4410, 43962), (4590, 42238), (4998, 38790), (5172, 37485), (5292, 36635), (5355, 36204), (6034, 32130), (6426, 30170), (6465, 29988), (6615, 29308), (7140, 27153), (7327, 26460), (7497, 25860), (7758, 24990), (8330, 23274), (8620, 22491), (8820, 21981), (9051, 21420), (9180, 21119), (9996, 19395), (10710, 18102), (11637, 16660), (12068, 16065), (12495, 15516), (12852, 15085), (12930, 14994), (13230, 14654)]