197312520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^2\times {\mathrm{59}}^1$

素因数の和:164

約数の個数: 192

約数和(自身を含む): 643464000

約数和(自身を除く): 446151480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 31, 40, 58, 59, 60, 62, 87, 93, 116, 118, 120, 124, 145, 155, 174, 177, 186, 232, 236, 248, 290, 295, 310, 348, 354, 372, 435, 465, 472, 580, 590, 620, 696, 708, 744, 870, 885, 899, 930, 961, 1160, 1180, 1240, 1416, 1711, 1740, 1770, 1798, 1829, 1860, 1922, 2360, 2697, 2883, 3422, 3480, 3540, 3596, 3658, 3720, 3844, 4495, 4805, 5133, 5394, 5487, 5766, 6844, 7080, 7192, 7316, 7688, 8555, 8990, 9145, 9610, 10266, 10788, 10974, 11532, 13485, 13688, 14415, 14632, 17110, 17980, 18290, 19220, 20532, 21576, 21948, 23064, 25665, 26970, 27435, 27869, 28830, 34220, 35960, 36580, 38440, 41064, 43896, 51330, 53041, 53940, 54870, 55738, 56699, 57660, 68440, 73160, 83607, 102660, 106082, 107880, 109740, 111476, 113398, 115320, 139345, 159123, 167214, 170097, 205320, 212164, 219480, 222952, 226796, 265205, 278690, 283495, 318246, 334428, 340194, 418035, 424328, 453592, 530410, 557380, 566990, 636492, 668856, 680388, 795615, 836070, 850485, 1060820, 1114760, 1133980, 1272984, 1360776, 1591230, 1644271, 1672140, 1700970, 2121640, 2267960, 3182460, 3288542, 3344280, 3401940, 4932813, 6364920, 6577084, 6803880, 8221355, 9865626, 13154168, 16442710, 19731252, 24664065, 32885420, 39462504, 49328130, 65770840, 98656260, 197312520]

約数ペア:

[(1, 197312520), (2, 98656260), (3, 65770840), (4, 49328130), (5, 39462504), (6, 32885420), (8, 24664065), (10, 19731252), (12, 16442710), (15, 13154168), (20, 9865626), (24, 8221355), (29, 6803880), (30, 6577084), (31, 6364920), (40, 4932813), (58, 3401940), (59, 3344280), (60, 3288542), (62, 3182460), (87, 2267960), (93, 2121640), (116, 1700970), (118, 1672140), (120, 1644271), (124, 1591230), (145, 1360776), (155, 1272984), (174, 1133980), (177, 1114760), (186, 1060820), (232, 850485), (236, 836070), (248, 795615), (290, 680388), (295, 668856), (310, 636492), (348, 566990), (354, 557380), (372, 530410), (435, 453592), (465, 424328), (472, 418035), (580, 340194), (590, 334428), (620, 318246), (696, 283495), (708, 278690), (744, 265205), (870, 226796), (885, 222952), (899, 219480), (930, 212164), (961, 205320), (1160, 170097), (1180, 167214), (1240, 159123), (1416, 139345), (1711, 115320), (1740, 113398), (1770, 111476), (1798, 109740), (1829, 107880), (1860, 106082), (1922, 102660), (2360, 83607), (2697, 73160), (2883, 68440), (3422, 57660), (3480, 56699), (3540, 55738), (3596, 54870), (3658, 53940), (3720, 53041), (3844, 51330), (4495, 43896), (4805, 41064), (5133, 38440), (5394, 36580), (5487, 35960), (5766, 34220), (6844, 28830), (7080, 27869), (7192, 27435), (7316, 26970), (7688, 25665), (8555, 23064), (8990, 21948), (9145, 21576), (9610, 20532), (10266, 19220), (10788, 18290), (10974, 17980), (11532, 17110), (13485, 14632), (13688, 14415)]