21790408320

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{15193}}^1$

素因数の和:15304

約数の個数: 256

約数和(自身を含む): 78109315200

約数和(自身を除く): 56318906880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 83, 90, 96, 108, 120, 128, 135, 144, 160, 166, 180, 192, 216, 240, 249, 270, 288, 320, 332, 360, 384, 415, 432, 480, 498, 540, 576, 640, 664, 720, 747, 830, 864, 960, 996, 1080, 1152, 1245, 1328, 1440, 1494, 1660, 1728, 1920, 1992, 2160, 2241, 2490, 2656, 2880, 2988, 3320, 3456, 3735, 3984, 4320, 4482, 4980, 5312, 5760, 5976, 6640, 7470, 7968, 8640, 8964, 9960, 10624, 11205, 11952, 13280, 14940, 15193, 15936, 17280, 17928, 19920, 22410, 23904, 26560, 29880, 30386, 31872, 35856, 39840, 44820, 45579, 47808, 53120, 59760, 60772, 71712, 75965, 79680, 89640, 91158, 95616, 119520, 121544, 136737, 143424, 151930, 159360, 179280, 182316, 227895, 239040, 243088, 273474, 286848, 303860, 358560, 364632, 410211, 455790, 478080, 486176, 546948, 607720, 683685, 717120, 729264, 820422, 911580, 972352, 1093896, 1215440, 1261019, 1367370, 1434240, 1458528, 1640844, 1823160, 1944704, 2051055, 2187792, 2430880, 2522038, 2734740, 2917056, 3281688, 3646320, 3783057, 4102110, 4375584, 4861760, 5044076, 5469480, 5834112, 6305095, 6563376, 7292640, 7566114, 8204220, 8751168, 9723520, 10088152, 10938960, 11349171, 12610190, 13126752, 14585280, 15132228, 16408440, 17502336, 18915285, 20176304, 21877920, 22698342, 25220380, 26253504, 29170560, 30264456, 32816880, 34047513, 37830570, 40352608, 43755840, 45396684, 50440760, 52507008, 56745855, 60528912, 65633760, 68095026, 75661140, 80705216, 87511680, 90793368, 100881520, 113491710, 121057824, 131267520, 136190052, 151322280, 161410432, 170237565, 181586736, 201763040, 226983420, 242115648, 262535040, 272380104, 302644560, 340475130, 363173472, 403526080, 453966840, 484231296, 544760208, 605289120, 680950260, 726346944, 807052160, 907933680, 1089520416, 1210578240, 1361900520, 1452693888, 1815867360, 2179040832, 2421156480, 2723801040, 3631734720, 4358081664, 5447602080, 7263469440, 10895204160, 21790408320]

約数ペア:

[(1, 21790408320), (2, 10895204160), (3, 7263469440), (4, 5447602080), (5, 4358081664), (6, 3631734720), (8, 2723801040), (9, 2421156480), (10, 2179040832), (12, 1815867360), (15, 1452693888), (16, 1361900520), (18, 1210578240), (20, 1089520416), (24, 907933680), (27, 807052160), (30, 726346944), (32, 680950260), (36, 605289120), (40, 544760208), (45, 484231296), (48, 453966840), (54, 403526080), (60, 363173472), (64, 340475130), (72, 302644560), (80, 272380104), (83, 262535040), (90, 242115648), (96, 226983420), (108, 201763040), (120, 181586736), (128, 170237565), (135, 161410432), (144, 151322280), (160, 136190052), (166, 131267520), (180, 121057824), (192, 113491710), (216, 100881520), (240, 90793368), (249, 87511680), (270, 80705216), (288, 75661140), (320, 68095026), (332, 65633760), (360, 60528912), (384, 56745855), (415, 52507008), (432, 50440760), (480, 45396684), (498, 43755840), (540, 40352608), (576, 37830570), (640, 34047513), (664, 32816880), (720, 30264456), (747, 29170560), (830, 26253504), (864, 25220380), (960, 22698342), (996, 21877920), (1080, 20176304), (1152, 18915285), (1245, 17502336), (1328, 16408440), (1440, 15132228), (1494, 14585280), (1660, 13126752), (1728, 12610190), (1920, 11349171), (1992, 10938960), (2160, 10088152), (2241, 9723520), (2490, 8751168), (2656, 8204220), (2880, 7566114), (2988, 7292640), (3320, 6563376), (3456, 6305095), (3735, 5834112), (3984, 5469480), (4320, 5044076), (4482, 4861760), (4980, 4375584), (5312, 4102110), (5760, 3783057), (5976, 3646320), (6640, 3281688), (7470, 2917056), (7968, 2734740), (8640, 2522038), (8964, 2430880), (9960, 2187792), (10624, 2051055), (11205, 1944704), (11952, 1823160), (13280, 1640844), (14940, 1458528), (15193, 1434240), (15936, 1367370), (17280, 1261019), (17928, 1215440), (19920, 1093896), (22410, 972352), (23904, 911580), (26560, 820422), (29880, 729264), (30386, 717120), (31872, 683685), (35856, 607720), (39840, 546948), (44820, 486176), (45579, 478080), (47808, 455790), (53120, 410211), (59760, 364632), (60772, 358560), (71712, 303860), (75965, 286848), (79680, 273474), (89640, 243088), (91158, 239040), (95616, 227895), (119520, 182316), (121544, 179280), (136737, 159360), (143424, 151930)]