21294932480

素因数分解:

$2^9\times 5^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{1879}}^1$

素因数の和:2154

約数の個数: 160

約数和(自身を含む): 54004579200

約数和(自身を除く): 32709646720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 233, 256, 304, 320, 380, 466, 512, 608, 640, 760, 932, 1165, 1216, 1280, 1520, 1864, 1879, 2330, 2432, 2560, 3040, 3728, 3758, 4427, 4660, 4864, 6080, 7456, 7516, 8854, 9320, 9395, 9728, 12160, 14912, 15032, 17708, 18640, 18790, 22135, 24320, 29824, 30064, 35416, 35701, 37280, 37580, 44270, 48640, 59648, 60128, 70832, 71402, 74560, 75160, 88540, 119296, 120256, 141664, 142804, 149120, 150320, 177080, 178505, 240512, 283328, 285608, 298240, 300640, 354160, 357010, 437807, 481024, 566656, 571216, 596480, 601280, 708320, 714020, 875614, 962048, 1133312, 1142432, 1202560, 1416640, 1428040, 1751228, 2189035, 2266624, 2284864, 2405120, 2833280, 2856080, 3502456, 4378070, 4569728, 4810240, 5666560, 5712160, 7004912, 8318333, 8756140, 9139456, 11333120, 11424320, 14009824, 16636666, 17512280, 18278912, 22848640, 28019648, 33273332, 35024560, 41591665, 45697280, 56039296, 66546664, 70049120, 83183330, 91394560, 112078592, 133093328, 140098240, 166366660, 224157184, 266186656, 280196480, 332733320, 532373312, 560392960, 665466640, 1064746624, 1120785920, 1330933280, 2129493248, 2661866560, 4258986496, 5323733120, 10647466240, 21294932480]

約数ペア:

[(1, 21294932480), (2, 10647466240), (4, 5323733120), (5, 4258986496), (8, 2661866560), (10, 2129493248), (16, 1330933280), (19, 1120785920), (20, 1064746624), (32, 665466640), (38, 560392960), (40, 532373312), (64, 332733320), (76, 280196480), (80, 266186656), (95, 224157184), (128, 166366660), (152, 140098240), (160, 133093328), (190, 112078592), (233, 91394560), (256, 83183330), (304, 70049120), (320, 66546664), (380, 56039296), (466, 45697280), (512, 41591665), (608, 35024560), (640, 33273332), (760, 28019648), (932, 22848640), (1165, 18278912), (1216, 17512280), (1280, 16636666), (1520, 14009824), (1864, 11424320), (1879, 11333120), (2330, 9139456), (2432, 8756140), (2560, 8318333), (3040, 7004912), (3728, 5712160), (3758, 5666560), (4427, 4810240), (4660, 4569728), (4864, 4378070), (6080, 3502456), (7456, 2856080), (7516, 2833280), (8854, 2405120), (9320, 2284864), (9395, 2266624), (9728, 2189035), (12160, 1751228), (14912, 1428040), (15032, 1416640), (17708, 1202560), (18640, 1142432), (18790, 1133312), (22135, 962048), (24320, 875614), (29824, 714020), (30064, 708320), (35416, 601280), (35701, 596480), (37280, 571216), (37580, 566656), (44270, 481024), (48640, 437807), (59648, 357010), (60128, 354160), (70832, 300640), (71402, 298240), (74560, 285608), (75160, 283328), (88540, 240512), (119296, 178505), (120256, 177080), (141664, 150320), (142804, 149120)]