20110579440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{33911}}^1$

素因数の和:34287

約数の個数: 160

約数和(自身を含む): 71452855296

約数和(自身を除く): 51342275856

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 353, 420, 560, 706, 840, 1059, 1412, 1680, 1765, 2118, 2471, 2824, 3530, 4236, 4942, 5295, 5648, 7060, 7413, 8472, 9884, 10590, 12355, 14120, 14826, 16944, 19768, 21180, 24710, 28240, 29652, 33911, 37065, 39536, 42360, 49420, 59304, 67822, 74130, 84720, 98840, 101733, 118608, 135644, 148260, 169555, 197680, 203466, 237377, 271288, 296520, 339110, 406932, 474754, 508665, 542576, 593040, 678220, 712131, 813864, 949508, 1017330, 1186885, 1356440, 1424262, 1627728, 1899016, 2034660, 2373770, 2712880, 2848524, 3560655, 3798032, 4069320, 4747540, 5697048, 7121310, 8138640, 9495080, 11394096, 11970583, 14242620, 18990160, 23941166, 28485240, 35911749, 47882332, 56970480, 59852915, 71823498, 83794081, 95764664, 119705830, 143646996, 167588162, 179558745, 191529328, 239411660, 251382243, 287293992, 335176324, 359117490, 418970405, 478823320, 502764486, 574587984, 670352648, 718234980, 837940810, 957646640, 1005528972, 1256911215, 1340705296, 1436469960, 1675881620, 2011057944, 2513822430, 2872939920, 3351763240, 4022115888, 5027644860, 6703526480, 10055289720, 20110579440]

約数ペア:

[(1, 20110579440), (2, 10055289720), (3, 6703526480), (4, 5027644860), (5, 4022115888), (6, 3351763240), (7, 2872939920), (8, 2513822430), (10, 2011057944), (12, 1675881620), (14, 1436469960), (15, 1340705296), (16, 1256911215), (20, 1005528972), (21, 957646640), (24, 837940810), (28, 718234980), (30, 670352648), (35, 574587984), (40, 502764486), (42, 478823320), (48, 418970405), (56, 359117490), (60, 335176324), (70, 287293992), (80, 251382243), (84, 239411660), (105, 191529328), (112, 179558745), (120, 167588162), (140, 143646996), (168, 119705830), (210, 95764664), (240, 83794081), (280, 71823498), (336, 59852915), (353, 56970480), (420, 47882332), (560, 35911749), (706, 28485240), (840, 23941166), (1059, 18990160), (1412, 14242620), (1680, 11970583), (1765, 11394096), (2118, 9495080), (2471, 8138640), (2824, 7121310), (3530, 5697048), (4236, 4747540), (4942, 4069320), (5295, 3798032), (5648, 3560655), (7060, 2848524), (7413, 2712880), (8472, 2373770), (9884, 2034660), (10590, 1899016), (12355, 1627728), (14120, 1424262), (14826, 1356440), (16944, 1186885), (19768, 1017330), (21180, 949508), (24710, 813864), (28240, 712131), (29652, 678220), (33911, 593040), (37065, 542576), (39536, 508665), (42360, 474754), (49420, 406932), (59304, 339110), (67822, 296520), (74130, 271288), (84720, 237377), (98840, 203466), (101733, 197680), (118608, 169555), (135644, 148260)]