15663938580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1279}}^1\times {\mathrm{3581}}^1$

素因数の和:4894

約数の個数: 144

約数和(自身を含む): 50067763200

約数和(自身を除く): 34403824620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1279, 1710, 2558, 3420, 3581, 3837, 5116, 6395, 7162, 7674, 10743, 11511, 12790, 14324, 15348, 17905, 19185, 21486, 23022, 24301, 25580, 32229, 35810, 38370, 42972, 46044, 48602, 53715, 57555, 64458, 68039, 71620, 72903, 76740, 97204, 107430, 115110, 121505, 128916, 136078, 145806, 161145, 204117, 214860, 218709, 230220, 243010, 272156, 291612, 322290, 340195, 364515, 408234, 437418, 486020, 612351, 644580, 680390, 729030, 816468, 874836, 1020585, 1093545, 1224702, 1360780, 1458060, 2041170, 2187090, 2449404, 3061755, 4082340, 4374180, 4580099, 6123510, 9160198, 12247020, 13740297, 18320396, 22900495, 27480594, 41220891, 45800990, 54961188, 68701485, 82441782, 87021881, 91601980, 137402970, 164883564, 174043762, 206104455, 261065643, 274805940, 348087524, 412208910, 435109405, 522131286, 783196929, 824417820, 870218810, 1044262572, 1305328215, 1566393858, 1740437620, 2610656430, 3132787716, 3915984645, 5221312860, 7831969290, 15663938580]

約数ペア:

[(1, 15663938580), (2, 7831969290), (3, 5221312860), (4, 3915984645), (5, 3132787716), (6, 2610656430), (9, 1740437620), (10, 1566393858), (12, 1305328215), (15, 1044262572), (18, 870218810), (19, 824417820), (20, 783196929), (30, 522131286), (36, 435109405), (38, 412208910), (45, 348087524), (57, 274805940), (60, 261065643), (76, 206104455), (90, 174043762), (95, 164883564), (114, 137402970), (171, 91601980), (180, 87021881), (190, 82441782), (228, 68701485), (285, 54961188), (342, 45800990), (380, 41220891), (570, 27480594), (684, 22900495), (855, 18320396), (1140, 13740297), (1279, 12247020), (1710, 9160198), (2558, 6123510), (3420, 4580099), (3581, 4374180), (3837, 4082340), (5116, 3061755), (6395, 2449404), (7162, 2187090), (7674, 2041170), (10743, 1458060), (11511, 1360780), (12790, 1224702), (14324, 1093545), (15348, 1020585), (17905, 874836), (19185, 816468), (21486, 729030), (23022, 680390), (24301, 644580), (25580, 612351), (32229, 486020), (35810, 437418), (38370, 408234), (42972, 364515), (46044, 340195), (48602, 322290), (53715, 291612), (57555, 272156), (64458, 243010), (68039, 230220), (71620, 218709), (72903, 214860), (76740, 204117), (97204, 161145), (107430, 145806), (115110, 136078), (121505, 128916)]