195892020

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2371}}^1$

素因数の和:2412

約数の個数: 144

約数和(自身を含む): 652736448

約数和(自身を除く): 456844428

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 81, 85, 90, 102, 108, 135, 153, 162, 170, 180, 204, 243, 255, 270, 306, 324, 340, 405, 459, 486, 510, 540, 612, 765, 810, 918, 972, 1020, 1215, 1377, 1530, 1620, 1836, 2295, 2371, 2430, 2754, 3060, 4131, 4590, 4742, 4860, 5508, 6885, 7113, 8262, 9180, 9484, 11855, 13770, 14226, 16524, 20655, 21339, 23710, 27540, 28452, 35565, 40307, 41310, 42678, 47420, 64017, 71130, 80614, 82620, 85356, 106695, 120921, 128034, 142260, 161228, 192051, 201535, 213390, 241842, 256068, 320085, 362763, 384102, 403070, 426780, 483684, 576153, 604605, 640170, 725526, 768204, 806140, 960255, 1088289, 1152306, 1209210, 1280340, 1451052, 1813815, 1920510, 2176578, 2304612, 2418420, 2880765, 3264867, 3627630, 3841020, 4353156, 5441445, 5761530, 6529734, 7255260, 9794601, 10882890, 11523060, 13059468, 16324335, 19589202, 21765780, 32648670, 39178404, 48973005, 65297340, 97946010, 195892020]

約数ペア:

[(1, 195892020), (2, 97946010), (3, 65297340), (4, 48973005), (5, 39178404), (6, 32648670), (9, 21765780), (10, 19589202), (12, 16324335), (15, 13059468), (17, 11523060), (18, 10882890), (20, 9794601), (27, 7255260), (30, 6529734), (34, 5761530), (36, 5441445), (45, 4353156), (51, 3841020), (54, 3627630), (60, 3264867), (68, 2880765), (81, 2418420), (85, 2304612), (90, 2176578), (102, 1920510), (108, 1813815), (135, 1451052), (153, 1280340), (162, 1209210), (170, 1152306), (180, 1088289), (204, 960255), (243, 806140), (255, 768204), (270, 725526), (306, 640170), (324, 604605), (340, 576153), (405, 483684), (459, 426780), (486, 403070), (510, 384102), (540, 362763), (612, 320085), (765, 256068), (810, 241842), (918, 213390), (972, 201535), (1020, 192051), (1215, 161228), (1377, 142260), (1530, 128034), (1620, 120921), (1836, 106695), (2295, 85356), (2371, 82620), (2430, 80614), (2754, 71130), (3060, 64017), (4131, 47420), (4590, 42678), (4742, 41310), (4860, 40307), (5508, 35565), (6885, 28452), (7113, 27540), (8262, 23710), (9180, 21339), (9484, 20655), (11855, 16524), (13770, 14226)]