181201020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1$

素因数の和:481

約数の個数: 288

約数和(自身を含む): 694987776

約数和(自身を除く): 513786756

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 13, 14, 15, 20, 21, 22, 26, 28, 30, 33, 35, 39, 42, 44, 49, 52, 55, 60, 65, 66, 70, 77, 78, 84, 91, 98, 105, 110, 130, 132, 140, 143, 147, 154, 156, 165, 182, 195, 196, 210, 220, 231, 245, 260, 273, 286, 294, 308, 330, 364, 385, 390, 420, 429, 431, 455, 462, 490, 539, 546, 572, 588, 637, 660, 715, 735, 770, 780, 858, 862, 910, 924, 980, 1001, 1078, 1092, 1155, 1274, 1293, 1365, 1430, 1470, 1540, 1617, 1716, 1724, 1820, 1911, 2002, 2145, 2155, 2156, 2310, 2548, 2586, 2695, 2730, 2860, 2940, 3003, 3017, 3185, 3234, 3822, 4004, 4290, 4310, 4620, 4741, 5005, 5172, 5390, 5460, 5603, 6006, 6034, 6370, 6465, 6468, 7007, 7644, 8085, 8580, 8620, 9051, 9482, 9555, 10010, 10780, 11206, 12012, 12068, 12740, 12930, 14014, 14223, 15015, 15085, 16170, 16809, 18102, 18964, 19110, 20020, 21021, 21119, 22412, 23705, 25860, 28015, 28028, 28446, 30030, 30170, 32340, 33187, 33618, 35035, 36204, 38220, 39221, 42042, 42238, 45255, 47410, 56030, 56892, 60060, 60340, 61633, 63357, 66374, 67236, 70070, 71115, 78442, 84045, 84084, 84476, 90510, 94820, 99561, 105105, 105595, 112060, 117663, 123266, 126714, 132748, 140140, 142230, 156884, 165935, 168090, 181020, 184899, 196105, 199122, 210210, 211190, 232309, 235326, 246532, 253428, 274547, 284460, 308165, 316785, 331870, 336180, 369798, 392210, 398244, 420420, 422380, 431431, 464618, 470652, 497805, 549094, 588315, 616330, 633570, 663740, 696927, 739596, 784420, 823641, 862862, 924495, 929236, 995610, 1098188, 1161545, 1176630, 1232660, 1267140, 1294293, 1372735, 1393854, 1647282, 1725724, 1848990, 1991220, 2157155, 2323090, 2353260, 2588586, 2745470, 2787708, 3020017, 3294564, 3484635, 3697980, 4118205, 4314310, 4646180, 5177172, 5490940, 6040034, 6471465, 6969270, 8236410, 8628620, 9060051, 12080068, 12942930, 13938540, 15100085, 16472820, 18120102, 25885860, 30200170, 36240204, 45300255, 60400340, 90600510, 181201020]

約数ペア:

[(1, 181201020), (2, 90600510), (3, 60400340), (4, 45300255), (5, 36240204), (6, 30200170), (7, 25885860), (10, 18120102), (11, 16472820), (12, 15100085), (13, 13938540), (14, 12942930), (15, 12080068), (20, 9060051), (21, 8628620), (22, 8236410), (26, 6969270), (28, 6471465), (30, 6040034), (33, 5490940), (35, 5177172), (39, 4646180), (42, 4314310), (44, 4118205), (49, 3697980), (52, 3484635), (55, 3294564), (60, 3020017), (65, 2787708), (66, 2745470), (70, 2588586), (77, 2353260), (78, 2323090), (84, 2157155), (91, 1991220), (98, 1848990), (105, 1725724), (110, 1647282), (130, 1393854), (132, 1372735), (140, 1294293), (143, 1267140), (147, 1232660), (154, 1176630), (156, 1161545), (165, 1098188), (182, 995610), (195, 929236), (196, 924495), (210, 862862), (220, 823641), (231, 784420), (245, 739596), (260, 696927), (273, 663740), (286, 633570), (294, 616330), (308, 588315), (330, 549094), (364, 497805), (385, 470652), (390, 464618), (420, 431431), (429, 422380), (431, 420420), (455, 398244), (462, 392210), (490, 369798), (539, 336180), (546, 331870), (572, 316785), (588, 308165), (637, 284460), (660, 274547), (715, 253428), (735, 246532), (770, 235326), (780, 232309), (858, 211190), (862, 210210), (910, 199122), (924, 196105), (980, 184899), (1001, 181020), (1078, 168090), (1092, 165935), (1155, 156884), (1274, 142230), (1293, 140140), (1365, 132748), (1430, 126714), (1470, 123266), (1540, 117663), (1617, 112060), (1716, 105595), (1724, 105105), (1820, 99561), (1911, 94820), (2002, 90510), (2145, 84476), (2155, 84084), (2156, 84045), (2310, 78442), (2548, 71115), (2586, 70070), (2695, 67236), (2730, 66374), (2860, 63357), (2940, 61633), (3003, 60340), (3017, 60060), (3185, 56892), (3234, 56030), (3822, 47410), (4004, 45255), (4290, 42238), (4310, 42042), (4620, 39221), (4741, 38220), (5005, 36204), (5172, 35035), (5390, 33618), (5460, 33187), (5603, 32340), (6006, 30170), (6034, 30030), (6370, 28446), (6465, 28028), (6468, 28015), (7007, 25860), (7644, 23705), (8085, 22412), (8580, 21119), (8620, 21021), (9051, 20020), (9482, 19110), (9555, 18964), (10010, 18102), (10780, 16809), (11206, 16170), (12012, 15085), (12068, 15015), (12740, 14223), (12930, 14014)]