20882989680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{654229}}^1$

素因数の和:654271

約数の個数: 160

約数和(自身を含む): 77879539200

約数和(自身を除く): 56996549520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 95, 105, 112, 114, 120, 133, 140, 152, 168, 190, 210, 228, 240, 266, 280, 285, 304, 336, 380, 399, 420, 456, 532, 560, 570, 665, 760, 798, 840, 912, 1064, 1140, 1330, 1520, 1596, 1680, 1995, 2128, 2280, 2660, 3192, 3990, 4560, 5320, 6384, 7980, 10640, 15960, 31920, 654229, 1308458, 1962687, 2616916, 3271145, 3925374, 4579603, 5233832, 6542290, 7850748, 9159206, 9813435, 10467664, 12430351, 13084580, 13738809, 15701496, 18318412, 19626870, 22898015, 24860702, 26169160, 27477618, 31402992, 36636824, 37291053, 39253740, 45796030, 49721404, 52338320, 54955236, 62151755, 68694045, 73273648, 74582106, 78507480, 87012457, 91592060, 99442808, 109910472, 124303510, 137388090, 149164212, 157014960, 174024914, 183184120, 186455265, 198885616, 219820944, 248607020, 261037371, 274776180, 298328424, 348049828, 366368240, 372910530, 435062285, 497214040, 522074742, 549552360, 596656848, 696099656, 745821060, 870124570, 994428080, 1044149484, 1099104720, 1305186855, 1392199312, 1491642120, 1740249140, 2088298968, 2610373710, 2983284240, 3480498280, 4176597936, 5220747420, 6960996560, 10441494840, 20882989680]

約数ペア:

[(1, 20882989680), (2, 10441494840), (3, 6960996560), (4, 5220747420), (5, 4176597936), (6, 3480498280), (7, 2983284240), (8, 2610373710), (10, 2088298968), (12, 1740249140), (14, 1491642120), (15, 1392199312), (16, 1305186855), (19, 1099104720), (20, 1044149484), (21, 994428080), (24, 870124570), (28, 745821060), (30, 696099656), (35, 596656848), (38, 549552360), (40, 522074742), (42, 497214040), (48, 435062285), (56, 372910530), (57, 366368240), (60, 348049828), (70, 298328424), (76, 274776180), (80, 261037371), (84, 248607020), (95, 219820944), (105, 198885616), (112, 186455265), (114, 183184120), (120, 174024914), (133, 157014960), (140, 149164212), (152, 137388090), (168, 124303510), (190, 109910472), (210, 99442808), (228, 91592060), (240, 87012457), (266, 78507480), (280, 74582106), (285, 73273648), (304, 68694045), (336, 62151755), (380, 54955236), (399, 52338320), (420, 49721404), (456, 45796030), (532, 39253740), (560, 37291053), (570, 36636824), (665, 31402992), (760, 27477618), (798, 26169160), (840, 24860702), (912, 22898015), (1064, 19626870), (1140, 18318412), (1330, 15701496), (1520, 13738809), (1596, 13084580), (1680, 12430351), (1995, 10467664), (2128, 9813435), (2280, 9159206), (2660, 7850748), (3192, 6542290), (3990, 5233832), (4560, 4579603), (5320, 3925374), (6384, 3271145), (7980, 2616916), (10640, 1962687), (15960, 1308458), (31920, 654229)]