20160145440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{106871}}^1$

素因数の和:107023

約数の個数: 144

約数和(自身を含む): 69322309056

約数和(自身を除く): 49162163616

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 131, 144, 160, 180, 240, 262, 288, 360, 393, 480, 524, 655, 720, 786, 1048, 1179, 1310, 1440, 1572, 1965, 2096, 2358, 2620, 3144, 3930, 4192, 4716, 5240, 5895, 6288, 7860, 9432, 10480, 11790, 12576, 15720, 18864, 20960, 23580, 31440, 37728, 47160, 62880, 94320, 106871, 188640, 213742, 320613, 427484, 534355, 641226, 854968, 961839, 1068710, 1282452, 1603065, 1709936, 1923678, 2137420, 2564904, 3206130, 3419872, 3847356, 4274840, 4809195, 5129808, 6412260, 7694712, 8549680, 9618390, 10259616, 12824520, 14000101, 15389424, 17099360, 19236780, 25649040, 28000202, 30778848, 38473560, 42000303, 51298080, 56000404, 70000505, 76947120, 84000606, 112000808, 126000909, 140001010, 153894240, 168001212, 210001515, 224001616, 252001818, 280002020, 336002424, 420003030, 448003232, 504003636, 560004040, 630004545, 672004848, 840006060, 1008007272, 1120008080, 1260009090, 1344009696, 1680012120, 2016014544, 2240016160, 2520018180, 3360024240, 4032029088, 5040036360, 6720048480, 10080072720, 20160145440]

約数ペア:

[(1, 20160145440), (2, 10080072720), (3, 6720048480), (4, 5040036360), (5, 4032029088), (6, 3360024240), (8, 2520018180), (9, 2240016160), (10, 2016014544), (12, 1680012120), (15, 1344009696), (16, 1260009090), (18, 1120008080), (20, 1008007272), (24, 840006060), (30, 672004848), (32, 630004545), (36, 560004040), (40, 504003636), (45, 448003232), (48, 420003030), (60, 336002424), (72, 280002020), (80, 252001818), (90, 224001616), (96, 210001515), (120, 168001212), (131, 153894240), (144, 140001010), (160, 126000909), (180, 112000808), (240, 84000606), (262, 76947120), (288, 70000505), (360, 56000404), (393, 51298080), (480, 42000303), (524, 38473560), (655, 30778848), (720, 28000202), (786, 25649040), (1048, 19236780), (1179, 17099360), (1310, 15389424), (1440, 14000101), (1572, 12824520), (1965, 10259616), (2096, 9618390), (2358, 8549680), (2620, 7694712), (3144, 6412260), (3930, 5129808), (4192, 4809195), (4716, 4274840), (5240, 3847356), (5895, 3419872), (6288, 3206130), (7860, 2564904), (9432, 2137420), (10480, 1923678), (11790, 1709936), (12576, 1603065), (15720, 1282452), (18864, 1068710), (20960, 961839), (23580, 854968), (31440, 641226), (37728, 534355), (47160, 427484), (62880, 320613), (94320, 213742), (106871, 188640)]