1856586420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{443}}^1$

素因数の和:676

約数の個数: 240

約数和(自身を含む): 6317942400

約数和(自身を除く): 4461355980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 199, 234, 260, 270, 324, 351, 390, 398, 405, 443, 468, 540, 585, 597, 702, 780, 796, 810, 886, 995, 1053, 1170, 1194, 1329, 1404, 1620, 1755, 1772, 1791, 1990, 2106, 2215, 2340, 2388, 2587, 2658, 2985, 3510, 3582, 3980, 3987, 4212, 4430, 5174, 5265, 5316, 5373, 5759, 5970, 6645, 7020, 7164, 7761, 7974, 8860, 8955, 10348, 10530, 10746, 11518, 11940, 11961, 12935, 13290, 15522, 15948, 16119, 17277, 17910, 19935, 21060, 21492, 23036, 23283, 23922, 25870, 26580, 26865, 28795, 31044, 32238, 34554, 35820, 35883, 38805, 39870, 46566, 47844, 51740, 51831, 53730, 57590, 59805, 64476, 69108, 69849, 71766, 77610, 79740, 80595, 86385, 88157, 93132, 103662, 107460, 115180, 116415, 119610, 139698, 143532, 155220, 155493, 161190, 172770, 176314, 179415, 207324, 209547, 232830, 239220, 259155, 264471, 279396, 310986, 322380, 345540, 349245, 352628, 358830, 419094, 440785, 465660, 466479, 518310, 528942, 621972, 698490, 717660, 777465, 793413, 838188, 881570, 932958, 1036620, 1047735, 1057884, 1146041, 1322355, 1396980, 1554930, 1586826, 1763140, 1865916, 2095470, 2292082, 2332395, 2380239, 2644710, 3109860, 3173652, 3438123, 3967065, 4190940, 4584164, 4664790, 4760478, 5289420, 5730205, 6876246, 7140717, 7934130, 9329580, 9520956, 10314369, 11460410, 11901195, 13752492, 14281434, 15868260, 17190615, 20628738, 22920820, 23802390, 28562868, 30943107, 34381230, 35703585, 41257476, 47604780, 51571845, 61886214, 68762460, 71407170, 92829321, 103143690, 123772428, 142814340, 154715535, 185658642, 206287380, 309431070, 371317284, 464146605, 618862140, 928293210, 1856586420]

約数ペア:

[(1, 1856586420), (2, 928293210), (3, 618862140), (4, 464146605), (5, 371317284), (6, 309431070), (9, 206287380), (10, 185658642), (12, 154715535), (13, 142814340), (15, 123772428), (18, 103143690), (20, 92829321), (26, 71407170), (27, 68762460), (30, 61886214), (36, 51571845), (39, 47604780), (45, 41257476), (52, 35703585), (54, 34381230), (60, 30943107), (65, 28562868), (78, 23802390), (81, 22920820), (90, 20628738), (108, 17190615), (117, 15868260), (130, 14281434), (135, 13752492), (156, 11901195), (162, 11460410), (180, 10314369), (195, 9520956), (199, 9329580), (234, 7934130), (260, 7140717), (270, 6876246), (324, 5730205), (351, 5289420), (390, 4760478), (398, 4664790), (405, 4584164), (443, 4190940), (468, 3967065), (540, 3438123), (585, 3173652), (597, 3109860), (702, 2644710), (780, 2380239), (796, 2332395), (810, 2292082), (886, 2095470), (995, 1865916), (1053, 1763140), (1170, 1586826), (1194, 1554930), (1329, 1396980), (1404, 1322355), (1620, 1146041), (1755, 1057884), (1772, 1047735), (1791, 1036620), (1990, 932958), (2106, 881570), (2215, 838188), (2340, 793413), (2388, 777465), (2587, 717660), (2658, 698490), (2985, 621972), (3510, 528942), (3582, 518310), (3980, 466479), (3987, 465660), (4212, 440785), (4430, 419094), (5174, 358830), (5265, 352628), (5316, 349245), (5373, 345540), (5759, 322380), (5970, 310986), (6645, 279396), (7020, 264471), (7164, 259155), (7761, 239220), (7974, 232830), (8860, 209547), (8955, 207324), (10348, 179415), (10530, 176314), (10746, 172770), (11518, 161190), (11940, 155493), (11961, 155220), (12935, 143532), (13290, 139698), (15522, 119610), (15948, 116415), (16119, 115180), (17277, 107460), (17910, 103662), (19935, 93132), (21060, 88157), (21492, 86385), (23036, 80595), (23283, 79740), (23922, 77610), (25870, 71766), (26580, 69849), (26865, 69108), (28795, 64476), (31044, 59805), (32238, 57590), (34554, 53730), (35820, 51831), (35883, 51740), (38805, 47844), (39870, 46566)]