8391515580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^3\times {\mathrm{199}}^1\times {\mathrm{683}}^1$

素因数の和:918

約数の個数: 288

約数和(自身を含む): 29877120000

約数和(自身を除く): 21485604420

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 199, 210, 245, 252, 294, 315, 343, 398, 420, 441, 490, 588, 597, 630, 683, 686, 735, 796, 882, 980, 995, 1029, 1194, 1260, 1366, 1372, 1393, 1470, 1715, 1764, 1791, 1990, 2049, 2058, 2205, 2388, 2732, 2786, 2940, 2985, 3087, 3415, 3430, 3582, 3980, 4098, 4116, 4179, 4410, 4781, 5145, 5572, 5970, 6147, 6174, 6830, 6860, 6965, 7164, 8196, 8358, 8820, 8955, 9562, 9751, 10245, 10290, 11940, 12294, 12348, 12537, 13660, 13930, 14343, 15435, 16716, 17910, 19124, 19502, 20490, 20580, 20895, 23905, 24588, 25074, 27860, 28686, 29253, 30735, 30870, 33467, 35820, 39004, 40980, 41790, 43029, 47810, 48755, 50148, 57372, 58506, 61470, 61740, 62685, 66934, 68257, 71715, 83580, 86058, 87759, 95620, 97510, 100401, 117012, 122940, 125370, 133868, 135917, 136514, 143430, 146265, 167335, 172116, 175518, 195020, 200802, 204771, 215145, 234269, 250740, 271834, 273028, 286860, 292530, 301203, 334670, 341285, 351036, 401604, 407751, 409542, 430290, 438795, 468538, 502005, 543668, 585060, 602406, 614313, 669340, 679585, 682570, 702807, 815502, 819084, 860580, 877590, 937076, 951419, 1004010, 1023855, 1171345, 1204812, 1223253, 1228626, 1359170, 1365140, 1405614, 1506015, 1631004, 1755180, 1902838, 2008020, 2038755, 2047710, 2108421, 2342690, 2446506, 2457252, 2718340, 2811228, 2854257, 3012030, 3071565, 3514035, 3805676, 4077510, 4095420, 4216842, 4685380, 4757095, 4893012, 5708514, 6024060, 6116265, 6143130, 6659933, 7028070, 8155020, 8433684, 8562771, 9514190, 10542105, 11417028, 12232530, 12286260, 13319866, 14056140, 14271285, 17125542, 19028380, 19979799, 21084210, 24465060, 26639732, 28542570, 33299665, 34251084, 39959598, 42168420, 42813855, 46619531, 57085140, 59939397, 66599330, 79919196, 85627710, 93239062, 99898995, 119878794, 133198660, 139858593, 171255420, 186478124, 199797990, 233097655, 239757588, 279717186, 299696985, 399595980, 419575779, 466195310, 559434372, 599393970, 699292965, 839151558, 932390620, 1198787940, 1398585930, 1678303116, 2097878895, 2797171860, 4195757790, 8391515580]

約数ペア:

[(1, 8391515580), (2, 4195757790), (3, 2797171860), (4, 2097878895), (5, 1678303116), (6, 1398585930), (7, 1198787940), (9, 932390620), (10, 839151558), (12, 699292965), (14, 599393970), (15, 559434372), (18, 466195310), (20, 419575779), (21, 399595980), (28, 299696985), (30, 279717186), (35, 239757588), (36, 233097655), (42, 199797990), (45, 186478124), (49, 171255420), (60, 139858593), (63, 133198660), (70, 119878794), (84, 99898995), (90, 93239062), (98, 85627710), (105, 79919196), (126, 66599330), (140, 59939397), (147, 57085140), (180, 46619531), (196, 42813855), (199, 42168420), (210, 39959598), (245, 34251084), (252, 33299665), (294, 28542570), (315, 26639732), (343, 24465060), (398, 21084210), (420, 19979799), (441, 19028380), (490, 17125542), (588, 14271285), (597, 14056140), (630, 13319866), (683, 12286260), (686, 12232530), (735, 11417028), (796, 10542105), (882, 9514190), (980, 8562771), (995, 8433684), (1029, 8155020), (1194, 7028070), (1260, 6659933), (1366, 6143130), (1372, 6116265), (1393, 6024060), (1470, 5708514), (1715, 4893012), (1764, 4757095), (1791, 4685380), (1990, 4216842), (2049, 4095420), (2058, 4077510), (2205, 3805676), (2388, 3514035), (2732, 3071565), (2786, 3012030), (2940, 2854257), (2985, 2811228), (3087, 2718340), (3415, 2457252), (3430, 2446506), (3582, 2342690), (3980, 2108421), (4098, 2047710), (4116, 2038755), (4179, 2008020), (4410, 1902838), (4781, 1755180), (5145, 1631004), (5572, 1506015), (5970, 1405614), (6147, 1365140), (6174, 1359170), (6830, 1228626), (6860, 1223253), (6965, 1204812), (7164, 1171345), (8196, 1023855), (8358, 1004010), (8820, 951419), (8955, 937076), (9562, 877590), (9751, 860580), (10245, 819084), (10290, 815502), (11940, 702807), (12294, 682570), (12348, 679585), (12537, 669340), (13660, 614313), (13930, 602406), (14343, 585060), (15435, 543668), (16716, 502005), (17910, 468538), (19124, 438795), (19502, 430290), (20490, 409542), (20580, 407751), (20895, 401604), (23905, 351036), (24588, 341285), (25074, 334670), (27860, 301203), (28686, 292530), (29253, 286860), (30735, 273028), (30870, 271834), (33467, 250740), (35820, 234269), (39004, 215145), (40980, 204771), (41790, 200802), (43029, 195020), (47810, 175518), (48755, 172116), (50148, 167335), (57372, 146265), (58506, 143430), (61470, 136514), (61740, 135917), (62685, 133868), (66934, 125370), (68257, 122940), (71715, 117012), (83580, 100401), (86058, 97510), (87759, 95620)]