207931920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2029}}^1$

素因数の和:2113

約数の個数: 160

約数和(自身を含む): 749118720

約数和(自身を除く): 541186800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 61, 70, 80, 84, 105, 112, 120, 122, 140, 168, 183, 210, 240, 244, 280, 305, 336, 366, 420, 427, 488, 560, 610, 732, 840, 854, 915, 976, 1220, 1281, 1464, 1680, 1708, 1830, 2029, 2135, 2440, 2562, 2928, 3416, 3660, 4058, 4270, 4880, 5124, 6087, 6405, 6832, 7320, 8116, 8540, 10145, 10248, 12174, 12810, 14203, 14640, 16232, 17080, 20290, 20496, 24348, 25620, 28406, 30435, 32464, 34160, 40580, 42609, 48696, 51240, 56812, 60870, 71015, 81160, 85218, 97392, 102480, 113624, 121740, 123769, 142030, 162320, 170436, 213045, 227248, 243480, 247538, 284060, 340872, 371307, 426090, 486960, 495076, 568120, 618845, 681744, 742614, 852180, 866383, 990152, 1136240, 1237690, 1485228, 1704360, 1732766, 1856535, 1980304, 2475380, 2599149, 2970456, 3408720, 3465532, 3713070, 4331915, 4950760, 5198298, 5940912, 6931064, 7426140, 8663830, 9901520, 10396596, 12995745, 13862128, 14852280, 17327660, 20793192, 25991490, 29704560, 34655320, 41586384, 51982980, 69310640, 103965960, 207931920]

約数ペア:

[(1, 207931920), (2, 103965960), (3, 69310640), (4, 51982980), (5, 41586384), (6, 34655320), (7, 29704560), (8, 25991490), (10, 20793192), (12, 17327660), (14, 14852280), (15, 13862128), (16, 12995745), (20, 10396596), (21, 9901520), (24, 8663830), (28, 7426140), (30, 6931064), (35, 5940912), (40, 5198298), (42, 4950760), (48, 4331915), (56, 3713070), (60, 3465532), (61, 3408720), (70, 2970456), (80, 2599149), (84, 2475380), (105, 1980304), (112, 1856535), (120, 1732766), (122, 1704360), (140, 1485228), (168, 1237690), (183, 1136240), (210, 990152), (240, 866383), (244, 852180), (280, 742614), (305, 681744), (336, 618845), (366, 568120), (420, 495076), (427, 486960), (488, 426090), (560, 371307), (610, 340872), (732, 284060), (840, 247538), (854, 243480), (915, 227248), (976, 213045), (1220, 170436), (1281, 162320), (1464, 142030), (1680, 123769), (1708, 121740), (1830, 113624), (2029, 102480), (2135, 97392), (2440, 85218), (2562, 81160), (2928, 71015), (3416, 60870), (3660, 56812), (4058, 51240), (4270, 48696), (4880, 42609), (5124, 40580), (6087, 34160), (6405, 32464), (6832, 30435), (7320, 28406), (8116, 25620), (8540, 24348), (10145, 20496), (10248, 20290), (12174, 17080), (12810, 16232), (14203, 14640)]