6688814720

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{439}}^1$

素因数の和:663

約数の個数: 256

約数和(自身を含む): 19388160000

約数和(自身を除く): 12699345280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 128, 133, 140, 152, 160, 179, 190, 224, 266, 280, 304, 320, 358, 380, 439, 448, 532, 560, 608, 640, 665, 716, 760, 878, 895, 896, 1064, 1120, 1216, 1253, 1330, 1432, 1520, 1756, 1790, 2128, 2195, 2240, 2432, 2506, 2660, 2864, 3040, 3073, 3401, 3512, 3580, 4256, 4390, 4480, 5012, 5320, 5728, 6080, 6146, 6265, 6802, 7024, 7160, 8341, 8512, 8780, 10024, 10640, 11456, 12160, 12292, 12530, 13604, 14048, 14320, 15365, 16682, 17005, 17024, 17560, 20048, 21280, 22912, 23807, 24584, 25060, 27208, 28096, 28640, 30730, 33364, 34010, 35120, 40096, 41705, 42560, 47614, 49168, 50120, 54416, 56192, 57280, 58387, 61460, 66728, 68020, 70240, 78581, 80192, 83410, 85120, 95228, 98336, 100240, 108832, 114560, 116774, 119035, 122920, 133456, 136040, 140480, 157162, 160384, 166820, 190456, 196672, 200480, 217664, 233548, 238070, 245840, 266912, 272080, 280960, 291935, 314324, 333640, 380912, 392905, 393344, 400960, 435328, 467096, 476140, 491680, 533824, 544160, 550067, 583870, 628648, 667280, 761824, 785810, 801920, 934192, 952280, 983360, 1067648, 1088320, 1100134, 1167740, 1257296, 1334560, 1493039, 1523648, 1571620, 1868384, 1904560, 1966720, 2176640, 2200268, 2335480, 2514592, 2669120, 2750335, 2986078, 3047296, 3143240, 3736768, 3809120, 4400536, 4670960, 5029184, 5338240, 5500670, 5972156, 6286480, 7465195, 7473536, 7618240, 8801072, 9341920, 10058368, 10451273, 11001340, 11944312, 12572960, 14930390, 15236480, 17602144, 18683840, 20902546, 22002680, 23888624, 25145920, 29860780, 35204288, 37367680, 41805092, 44005360, 47777248, 50291840, 52256365, 59721560, 70408576, 83610184, 88010720, 95554496, 104512730, 119443120, 167220368, 176021440, 191108992, 209025460, 238886240, 334440736, 352042880, 418050920, 477772480, 668881472, 836101840, 955544960, 1337762944, 1672203680, 3344407360, 6688814720]

約数ペア:

[(1, 6688814720), (2, 3344407360), (4, 1672203680), (5, 1337762944), (7, 955544960), (8, 836101840), (10, 668881472), (14, 477772480), (16, 418050920), (19, 352042880), (20, 334440736), (28, 238886240), (32, 209025460), (35, 191108992), (38, 176021440), (40, 167220368), (56, 119443120), (64, 104512730), (70, 95554496), (76, 88010720), (80, 83610184), (95, 70408576), (112, 59721560), (128, 52256365), (133, 50291840), (140, 47777248), (152, 44005360), (160, 41805092), (179, 37367680), (190, 35204288), (224, 29860780), (266, 25145920), (280, 23888624), (304, 22002680), (320, 20902546), (358, 18683840), (380, 17602144), (439, 15236480), (448, 14930390), (532, 12572960), (560, 11944312), (608, 11001340), (640, 10451273), (665, 10058368), (716, 9341920), (760, 8801072), (878, 7618240), (895, 7473536), (896, 7465195), (1064, 6286480), (1120, 5972156), (1216, 5500670), (1253, 5338240), (1330, 5029184), (1432, 4670960), (1520, 4400536), (1756, 3809120), (1790, 3736768), (2128, 3143240), (2195, 3047296), (2240, 2986078), (2432, 2750335), (2506, 2669120), (2660, 2514592), (2864, 2335480), (3040, 2200268), (3073, 2176640), (3401, 1966720), (3512, 1904560), (3580, 1868384), (4256, 1571620), (4390, 1523648), (4480, 1493039), (5012, 1334560), (5320, 1257296), (5728, 1167740), (6080, 1100134), (6146, 1088320), (6265, 1067648), (6802, 983360), (7024, 952280), (7160, 934192), (8341, 801920), (8512, 785810), (8780, 761824), (10024, 667280), (10640, 628648), (11456, 583870), (12160, 550067), (12292, 544160), (12530, 533824), (13604, 491680), (14048, 476140), (14320, 467096), (15365, 435328), (16682, 400960), (17005, 393344), (17024, 392905), (17560, 380912), (20048, 333640), (21280, 314324), (22912, 291935), (23807, 280960), (24584, 272080), (25060, 266912), (27208, 245840), (28096, 238070), (28640, 233548), (30730, 217664), (33364, 200480), (34010, 196672), (35120, 190456), (40096, 166820), (41705, 160384), (42560, 157162), (47614, 140480), (49168, 136040), (50120, 133456), (54416, 122920), (56192, 119035), (57280, 116774), (58387, 114560), (61460, 108832), (66728, 100240), (68020, 98336), (70240, 95228), (78581, 85120), (80192, 83410)]