17942051120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{18947}}^1$

素因数の和:19075

約数の個数: 160

約数和(自身を含む): 50750323200

約数和(自身を除く): 32808272080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 89, 95, 112, 133, 140, 152, 178, 190, 266, 280, 304, 356, 380, 445, 532, 560, 623, 665, 712, 760, 890, 1064, 1246, 1330, 1424, 1520, 1691, 1780, 2128, 2492, 2660, 3115, 3382, 3560, 4984, 5320, 6230, 6764, 7120, 8455, 9968, 10640, 11837, 12460, 13528, 16910, 18947, 23674, 24920, 27056, 33820, 37894, 47348, 49840, 59185, 67640, 75788, 94696, 94735, 118370, 132629, 135280, 151576, 189392, 189470, 236740, 265258, 303152, 359993, 378940, 473480, 530516, 663145, 719986, 757880, 946960, 1061032, 1326290, 1439972, 1515760, 1686283, 1799965, 2122064, 2519951, 2652580, 2879944, 3372566, 3599930, 5039902, 5305160, 5759888, 6745132, 7199860, 8431415, 10079804, 10610320, 11803981, 12599755, 13490264, 14399720, 16862830, 20159608, 23607962, 25199510, 26980528, 28799440, 32039377, 33725660, 40319216, 47215924, 50399020, 59019905, 64078754, 67451320, 94431848, 100798040, 118039810, 128157508, 134902640, 160196885, 188863696, 201596080, 224275639, 236079620, 256315016, 320393770, 448551278, 472159240, 512630032, 640787540, 897102556, 944318480, 1121378195, 1281575080, 1794205112, 2242756390, 2563150160, 3588410224, 4485512780, 8971025560, 17942051120]

約数ペア:

[(1, 17942051120), (2, 8971025560), (4, 4485512780), (5, 3588410224), (7, 2563150160), (8, 2242756390), (10, 1794205112), (14, 1281575080), (16, 1121378195), (19, 944318480), (20, 897102556), (28, 640787540), (35, 512630032), (38, 472159240), (40, 448551278), (56, 320393770), (70, 256315016), (76, 236079620), (80, 224275639), (89, 201596080), (95, 188863696), (112, 160196885), (133, 134902640), (140, 128157508), (152, 118039810), (178, 100798040), (190, 94431848), (266, 67451320), (280, 64078754), (304, 59019905), (356, 50399020), (380, 47215924), (445, 40319216), (532, 33725660), (560, 32039377), (623, 28799440), (665, 26980528), (712, 25199510), (760, 23607962), (890, 20159608), (1064, 16862830), (1246, 14399720), (1330, 13490264), (1424, 12599755), (1520, 11803981), (1691, 10610320), (1780, 10079804), (2128, 8431415), (2492, 7199860), (2660, 6745132), (3115, 5759888), (3382, 5305160), (3560, 5039902), (4984, 3599930), (5320, 3372566), (6230, 2879944), (6764, 2652580), (7120, 2519951), (8455, 2122064), (9968, 1799965), (10640, 1686283), (11837, 1515760), (12460, 1439972), (13528, 1326290), (16910, 1061032), (18947, 946960), (23674, 757880), (24920, 719986), (27056, 663145), (33820, 530516), (37894, 473480), (47348, 378940), (49840, 359993), (59185, 303152), (67640, 265258), (75788, 236740), (94696, 189470), (94735, 189392), (118370, 151576), (132629, 135280)]