19805462640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{410561}}^1$

素因数の和:410647

約数の個数: 120

約数和(自身を含む): 67506246288

約数和(自身を除く): 47700783648

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 67, 72, 80, 90, 120, 134, 144, 180, 201, 240, 268, 335, 360, 402, 536, 603, 670, 720, 804, 1005, 1072, 1206, 1340, 1608, 2010, 2412, 2680, 3015, 3216, 4020, 4824, 5360, 6030, 8040, 9648, 12060, 16080, 24120, 48240, 410561, 821122, 1231683, 1642244, 2052805, 2463366, 3284488, 3695049, 4105610, 4926732, 6158415, 6568976, 7390098, 8211220, 9853464, 12316830, 14780196, 16422440, 18475245, 19706928, 24633660, 27507587, 29560392, 32844880, 36950490, 49267320, 55015174, 59120784, 73900980, 82522761, 98534640, 110030348, 137537935, 147801960, 165045522, 220060696, 247568283, 275075870, 295603920, 330091044, 412613805, 440121392, 495136566, 550151740, 660182088, 825227610, 990273132, 1100303480, 1237841415, 1320364176, 1650455220, 1980546264, 2200606960, 2475682830, 3300910440, 3961092528, 4951365660, 6601820880, 9902731320, 19805462640]

約数ペア:

[(1, 19805462640), (2, 9902731320), (3, 6601820880), (4, 4951365660), (5, 3961092528), (6, 3300910440), (8, 2475682830), (9, 2200606960), (10, 1980546264), (12, 1650455220), (15, 1320364176), (16, 1237841415), (18, 1100303480), (20, 990273132), (24, 825227610), (30, 660182088), (36, 550151740), (40, 495136566), (45, 440121392), (48, 412613805), (60, 330091044), (67, 295603920), (72, 275075870), (80, 247568283), (90, 220060696), (120, 165045522), (134, 147801960), (144, 137537935), (180, 110030348), (201, 98534640), (240, 82522761), (268, 73900980), (335, 59120784), (360, 55015174), (402, 49267320), (536, 36950490), (603, 32844880), (670, 29560392), (720, 27507587), (804, 24633660), (1005, 19706928), (1072, 18475245), (1206, 16422440), (1340, 14780196), (1608, 12316830), (2010, 9853464), (2412, 8211220), (2680, 7390098), (3015, 6568976), (3216, 6158415), (4020, 4926732), (4824, 4105610), (5360, 3695049), (6030, 3284488), (8040, 2463366), (9648, 2052805), (12060, 1642244), (16080, 1231683), (24120, 821122), (48240, 410561)]