20198442880

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{5323}}^1$

素因数の和:5378

約数の個数: 288

約数和(自身を含む): 61752703320

約数和(自身を除く): 41554260440

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 49, 55, 56, 64, 70, 77, 80, 88, 98, 110, 112, 121, 128, 140, 154, 160, 176, 196, 220, 224, 242, 245, 280, 308, 320, 352, 385, 392, 440, 448, 484, 490, 539, 560, 605, 616, 640, 704, 770, 784, 847, 880, 896, 968, 980, 1078, 1120, 1210, 1232, 1408, 1540, 1568, 1694, 1760, 1936, 1960, 2156, 2240, 2420, 2464, 2695, 3080, 3136, 3388, 3520, 3872, 3920, 4235, 4312, 4480, 4840, 4928, 5323, 5390, 5929, 6160, 6272, 6776, 7040, 7744, 7840, 8470, 8624, 9680, 9856, 10646, 10780, 11858, 12320, 13552, 15488, 15680, 16940, 17248, 19360, 21292, 21560, 23716, 24640, 26615, 27104, 29645, 31360, 33880, 34496, 37261, 38720, 42584, 43120, 47432, 49280, 53230, 54208, 58553, 59290, 67760, 68992, 74522, 77440, 85168, 86240, 94864, 106460, 108416, 117106, 118580, 135520, 149044, 170336, 172480, 186305, 189728, 212920, 234212, 237160, 260827, 271040, 292765, 298088, 340672, 344960, 372610, 379456, 409871, 425840, 468424, 474320, 521654, 542080, 585530, 596176, 644083, 681344, 745220, 758912, 819742, 851680, 936848, 948640, 1043308, 1171060, 1192352, 1288166, 1304135, 1490440, 1639484, 1703360, 1873696, 1897280, 2049355, 2086616, 2342120, 2384704, 2576332, 2608270, 2869097, 2980880, 3220415, 3278968, 3406720, 3747392, 3794560, 4098710, 4173232, 4508581, 4684240, 4769408, 5152664, 5216540, 5738194, 5961760, 6440830, 6557936, 7494784, 8197420, 8346464, 9017162, 9368480, 10305328, 10433080, 11476388, 11923520, 12881660, 13115872, 14345485, 16394840, 16692928, 18034324, 18736960, 20610656, 20866160, 22542905, 22952776, 23847040, 25763320, 26231744, 28690970, 31560067, 32789680, 33385856, 36068648, 37473920, 41221312, 41732320, 45085810, 45905552, 51526640, 52463488, 57381940, 63120134, 65579360, 72137296, 82442624, 83464640, 90171620, 91811104, 103053280, 114763880, 126240268, 131158720, 144274592, 157800335, 166929280, 180343240, 183622208, 206106560, 229527760, 252480536, 262317440, 288549184, 315600670, 360686480, 367244416, 412213120, 459055520, 504961072, 577098368, 631201340, 721372960, 918111040, 1009922144, 1262402680, 1442745920, 1836222080, 2019844288, 2524805360, 2885491840, 4039688576, 5049610720, 10099221440, 20198442880]

約数ペア:

[(1, 20198442880), (2, 10099221440), (4, 5049610720), (5, 4039688576), (7, 2885491840), (8, 2524805360), (10, 2019844288), (11, 1836222080), (14, 1442745920), (16, 1262402680), (20, 1009922144), (22, 918111040), (28, 721372960), (32, 631201340), (35, 577098368), (40, 504961072), (44, 459055520), (49, 412213120), (55, 367244416), (56, 360686480), (64, 315600670), (70, 288549184), (77, 262317440), (80, 252480536), (88, 229527760), (98, 206106560), (110, 183622208), (112, 180343240), (121, 166929280), (128, 157800335), (140, 144274592), (154, 131158720), (160, 126240268), (176, 114763880), (196, 103053280), (220, 91811104), (224, 90171620), (242, 83464640), (245, 82442624), (280, 72137296), (308, 65579360), (320, 63120134), (352, 57381940), (385, 52463488), (392, 51526640), (440, 45905552), (448, 45085810), (484, 41732320), (490, 41221312), (539, 37473920), (560, 36068648), (605, 33385856), (616, 32789680), (640, 31560067), (704, 28690970), (770, 26231744), (784, 25763320), (847, 23847040), (880, 22952776), (896, 22542905), (968, 20866160), (980, 20610656), (1078, 18736960), (1120, 18034324), (1210, 16692928), (1232, 16394840), (1408, 14345485), (1540, 13115872), (1568, 12881660), (1694, 11923520), (1760, 11476388), (1936, 10433080), (1960, 10305328), (2156, 9368480), (2240, 9017162), (2420, 8346464), (2464, 8197420), (2695, 7494784), (3080, 6557936), (3136, 6440830), (3388, 5961760), (3520, 5738194), (3872, 5216540), (3920, 5152664), (4235, 4769408), (4312, 4684240), (4480, 4508581), (4840, 4173232), (4928, 4098710), (5323, 3794560), (5390, 3747392), (5929, 3406720), (6160, 3278968), (6272, 3220415), (6776, 2980880), (7040, 2869097), (7744, 2608270), (7840, 2576332), (8470, 2384704), (8624, 2342120), (9680, 2086616), (9856, 2049355), (10646, 1897280), (10780, 1873696), (11858, 1703360), (12320, 1639484), (13552, 1490440), (15488, 1304135), (15680, 1288166), (16940, 1192352), (17248, 1171060), (19360, 1043308), (21292, 948640), (21560, 936848), (23716, 851680), (24640, 819742), (26615, 758912), (27104, 745220), (29645, 681344), (31360, 644083), (33880, 596176), (34496, 585530), (37261, 542080), (38720, 521654), (42584, 474320), (43120, 468424), (47432, 425840), (49280, 409871), (53230, 379456), (54208, 372610), (58553, 344960), (59290, 340672), (67760, 298088), (68992, 292765), (74522, 271040), (77440, 260827), (85168, 237160), (86240, 234212), (94864, 212920), (106460, 189728), (108416, 186305), (117106, 172480), (118580, 170336), (135520, 149044)]