20162591100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{4373}}^1$

素因数の和:4549

約数の個数: 216

約数和(自身を含む): 65150205120

約数和(自身を除く): 44987614020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 47, 50, 60, 75, 90, 94, 100, 109, 141, 150, 180, 188, 218, 225, 235, 282, 300, 327, 423, 436, 450, 470, 545, 564, 654, 705, 846, 900, 940, 981, 1090, 1175, 1308, 1410, 1635, 1692, 1962, 2115, 2180, 2350, 2725, 2820, 3270, 3525, 3924, 4230, 4373, 4700, 4905, 5123, 5450, 6540, 7050, 8175, 8460, 8746, 9810, 10246, 10575, 10900, 13119, 14100, 15369, 16350, 17492, 19620, 20492, 21150, 21865, 24525, 25615, 26238, 30738, 32700, 39357, 42300, 43730, 46107, 49050, 51230, 52476, 61476, 65595, 76845, 78714, 87460, 92214, 98100, 102460, 109325, 128075, 131190, 153690, 157428, 184428, 196785, 205531, 218650, 230535, 256150, 262380, 307380, 327975, 384225, 393570, 411062, 437300, 461070, 476657, 512300, 616593, 655950, 768450, 787140, 822124, 922140, 953314, 983925, 1027655, 1152675, 1233186, 1311900, 1429971, 1536900, 1849779, 1906628, 1967850, 2055310, 2305350, 2383285, 2466372, 2859942, 3082965, 3699558, 3935700, 4110620, 4289913, 4610700, 4766570, 5138275, 5719884, 6165930, 7149855, 7399116, 8579826, 9248895, 9533140, 10276550, 11916425, 12331860, 14299710, 15414825, 17159652, 18497790, 20553100, 21449565, 22402879, 23832850, 28599420, 30829650, 35749275, 36995580, 42899130, 44805758, 46244475, 47665700, 61659300, 67208637, 71498550, 85798260, 89611516, 92488950, 107247825, 112014395, 134417274, 142997100, 184977900, 201625911, 214495650, 224028790, 268834548, 336043185, 403251822, 428991300, 448057580, 560071975, 672086370, 806503644, 1008129555, 1120143950, 1344172740, 1680215925, 2016259110, 2240287900, 3360431850, 4032518220, 5040647775, 6720863700, 10081295550, 20162591100]

約数ペア:

[(1, 20162591100), (2, 10081295550), (3, 6720863700), (4, 5040647775), (5, 4032518220), (6, 3360431850), (9, 2240287900), (10, 2016259110), (12, 1680215925), (15, 1344172740), (18, 1120143950), (20, 1008129555), (25, 806503644), (30, 672086370), (36, 560071975), (45, 448057580), (47, 428991300), (50, 403251822), (60, 336043185), (75, 268834548), (90, 224028790), (94, 214495650), (100, 201625911), (109, 184977900), (141, 142997100), (150, 134417274), (180, 112014395), (188, 107247825), (218, 92488950), (225, 89611516), (235, 85798260), (282, 71498550), (300, 67208637), (327, 61659300), (423, 47665700), (436, 46244475), (450, 44805758), (470, 42899130), (545, 36995580), (564, 35749275), (654, 30829650), (705, 28599420), (846, 23832850), (900, 22402879), (940, 21449565), (981, 20553100), (1090, 18497790), (1175, 17159652), (1308, 15414825), (1410, 14299710), (1635, 12331860), (1692, 11916425), (1962, 10276550), (2115, 9533140), (2180, 9248895), (2350, 8579826), (2725, 7399116), (2820, 7149855), (3270, 6165930), (3525, 5719884), (3924, 5138275), (4230, 4766570), (4373, 4610700), (4700, 4289913), (4905, 4110620), (5123, 3935700), (5450, 3699558), (6540, 3082965), (7050, 2859942), (8175, 2466372), (8460, 2383285), (8746, 2305350), (9810, 2055310), (10246, 1967850), (10575, 1906628), (10900, 1849779), (13119, 1536900), (14100, 1429971), (15369, 1311900), (16350, 1233186), (17492, 1152675), (19620, 1027655), (20492, 983925), (21150, 953314), (21865, 922140), (24525, 822124), (25615, 787140), (26238, 768450), (30738, 655950), (32700, 616593), (39357, 512300), (42300, 476657), (43730, 461070), (46107, 437300), (49050, 411062), (51230, 393570), (52476, 384225), (61476, 327975), (65595, 307380), (76845, 262380), (78714, 256150), (87460, 230535), (92214, 218650), (98100, 205531), (102460, 196785), (109325, 184428), (128075, 157428), (131190, 153690)]