21067781760

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{215153}}^1$

素因数の和:215195

約数の個数: 192

約数和(自身を含む): 77029435080

約数和(自身を除く): 55961653320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 64, 68, 72, 80, 85, 90, 96, 102, 120, 128, 136, 144, 153, 160, 170, 180, 192, 204, 240, 255, 272, 288, 306, 320, 340, 360, 384, 408, 480, 510, 544, 576, 612, 640, 680, 720, 765, 816, 960, 1020, 1088, 1152, 1224, 1360, 1440, 1530, 1632, 1920, 2040, 2176, 2448, 2720, 2880, 3060, 3264, 4080, 4896, 5440, 5760, 6120, 6528, 8160, 9792, 10880, 12240, 16320, 19584, 24480, 32640, 48960, 97920, 215153, 430306, 645459, 860612, 1075765, 1290918, 1721224, 1936377, 2151530, 2581836, 3227295, 3442448, 3657601, 3872754, 4303060, 5163672, 6454590, 6884896, 7315202, 7745508, 8606120, 9681885, 10327344, 10972803, 12909180, 13769792, 14630404, 15491016, 17212240, 18288005, 19363770, 20654688, 21945606, 25818360, 27539584, 29260808, 30982032, 32918409, 34424480, 36576010, 38727540, 41309376, 43891212, 51636720, 54864015, 58521616, 61964064, 65836818, 68848960, 73152020, 77455080, 82618752, 87782424, 103273440, 109728030, 117043232, 123928128, 131673636, 137697920, 146304040, 154910160, 164592045, 175564848, 206546880, 219456060, 234086464, 247856256, 263347272, 292608080, 309820320, 329184090, 351129696, 413093760, 438912120, 468172928, 526694544, 585216160, 619640640, 658368180, 702259392, 877824240, 1053389088, 1170432320, 1239281280, 1316736360, 1404518784, 1755648480, 2106778176, 2340864640, 2633472720, 3511296960, 4213556352, 5266945440, 7022593920, 10533890880, 21067781760]

約数ペア:

[(1, 21067781760), (2, 10533890880), (3, 7022593920), (4, 5266945440), (5, 4213556352), (6, 3511296960), (8, 2633472720), (9, 2340864640), (10, 2106778176), (12, 1755648480), (15, 1404518784), (16, 1316736360), (17, 1239281280), (18, 1170432320), (20, 1053389088), (24, 877824240), (30, 702259392), (32, 658368180), (34, 619640640), (36, 585216160), (40, 526694544), (45, 468172928), (48, 438912120), (51, 413093760), (60, 351129696), (64, 329184090), (68, 309820320), (72, 292608080), (80, 263347272), (85, 247856256), (90, 234086464), (96, 219456060), (102, 206546880), (120, 175564848), (128, 164592045), (136, 154910160), (144, 146304040), (153, 137697920), (160, 131673636), (170, 123928128), (180, 117043232), (192, 109728030), (204, 103273440), (240, 87782424), (255, 82618752), (272, 77455080), (288, 73152020), (306, 68848960), (320, 65836818), (340, 61964064), (360, 58521616), (384, 54864015), (408, 51636720), (480, 43891212), (510, 41309376), (544, 38727540), (576, 36576010), (612, 34424480), (640, 32918409), (680, 30982032), (720, 29260808), (765, 27539584), (816, 25818360), (960, 21945606), (1020, 20654688), (1088, 19363770), (1152, 18288005), (1224, 17212240), (1360, 15491016), (1440, 14630404), (1530, 13769792), (1632, 12909180), (1920, 10972803), (2040, 10327344), (2176, 9681885), (2448, 8606120), (2720, 7745508), (2880, 7315202), (3060, 6884896), (3264, 6454590), (4080, 5163672), (4896, 4303060), (5440, 3872754), (5760, 3657601), (6120, 3442448), (6528, 3227295), (8160, 2581836), (9792, 2151530), (10880, 1936377), (12240, 1721224), (16320, 1290918), (19584, 1075765), (24480, 860612), (32640, 645459), (48960, 430306), (97920, 215153)]