209532480

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{347}}^1$

素因数の和:421

約数の個数: 224

約数和(自身を含む): 725521536

約数和(自身を除く): 515989056

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 37, 40, 48, 51, 60, 64, 68, 74, 80, 85, 96, 102, 111, 120, 136, 148, 160, 170, 185, 192, 204, 222, 240, 255, 272, 296, 320, 340, 347, 370, 408, 444, 480, 510, 544, 555, 592, 629, 680, 694, 740, 816, 888, 960, 1020, 1041, 1088, 1110, 1184, 1258, 1360, 1388, 1480, 1632, 1735, 1776, 1887, 2040, 2082, 2220, 2368, 2516, 2720, 2776, 2960, 3145, 3264, 3470, 3552, 3774, 4080, 4164, 4440, 5032, 5205, 5440, 5552, 5899, 5920, 6290, 6940, 7104, 7548, 8160, 8328, 8880, 9435, 10064, 10410, 11104, 11798, 11840, 12580, 12839, 13880, 15096, 16320, 16656, 17697, 17760, 18870, 20128, 20820, 22208, 23596, 25160, 25678, 27760, 29495, 30192, 33312, 35394, 35520, 37740, 38517, 40256, 41640, 47192, 50320, 51356, 55520, 58990, 60384, 64195, 66624, 70788, 75480, 77034, 83280, 88485, 94384, 100640, 102712, 111040, 117980, 120768, 128390, 141576, 150960, 154068, 166560, 176970, 188768, 192585, 201280, 205424, 218263, 235960, 256780, 283152, 301920, 308136, 333120, 353940, 377536, 385170, 410848, 436526, 471920, 513560, 566304, 603840, 616272, 654789, 707880, 770340, 821696, 873052, 943840, 1027120, 1091315, 1132608, 1232544, 1309578, 1415760, 1540680, 1746104, 1887680, 2054240, 2182630, 2465088, 2619156, 2831520, 3081360, 3273945, 3492208, 4108480, 4365260, 5238312, 5663040, 6162720, 6547890, 6984416, 8730520, 10476624, 12325440, 13095780, 13968832, 17461040, 20953248, 26191560, 34922080, 41906496, 52383120, 69844160, 104766240, 209532480]

約数ペア:

[(1, 209532480), (2, 104766240), (3, 69844160), (4, 52383120), (5, 41906496), (6, 34922080), (8, 26191560), (10, 20953248), (12, 17461040), (15, 13968832), (16, 13095780), (17, 12325440), (20, 10476624), (24, 8730520), (30, 6984416), (32, 6547890), (34, 6162720), (37, 5663040), (40, 5238312), (48, 4365260), (51, 4108480), (60, 3492208), (64, 3273945), (68, 3081360), (74, 2831520), (80, 2619156), (85, 2465088), (96, 2182630), (102, 2054240), (111, 1887680), (120, 1746104), (136, 1540680), (148, 1415760), (160, 1309578), (170, 1232544), (185, 1132608), (192, 1091315), (204, 1027120), (222, 943840), (240, 873052), (255, 821696), (272, 770340), (296, 707880), (320, 654789), (340, 616272), (347, 603840), (370, 566304), (408, 513560), (444, 471920), (480, 436526), (510, 410848), (544, 385170), (555, 377536), (592, 353940), (629, 333120), (680, 308136), (694, 301920), (740, 283152), (816, 256780), (888, 235960), (960, 218263), (1020, 205424), (1041, 201280), (1088, 192585), (1110, 188768), (1184, 176970), (1258, 166560), (1360, 154068), (1388, 150960), (1480, 141576), (1632, 128390), (1735, 120768), (1776, 117980), (1887, 111040), (2040, 102712), (2082, 100640), (2220, 94384), (2368, 88485), (2516, 83280), (2720, 77034), (2776, 75480), (2960, 70788), (3145, 66624), (3264, 64195), (3470, 60384), (3552, 58990), (3774, 55520), (4080, 51356), (4164, 50320), (4440, 47192), (5032, 41640), (5205, 40256), (5440, 38517), (5552, 37740), (5899, 35520), (5920, 35394), (6290, 33312), (6940, 30192), (7104, 29495), (7548, 27760), (8160, 25678), (8328, 25160), (8880, 23596), (9435, 22208), (10064, 20820), (10410, 20128), (11104, 18870), (11798, 17760), (11840, 17697), (12580, 16656), (12839, 16320), (13880, 15096)]