16745797040

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{421}}^1$

素因数の和:660

約数の個数: 240

約数和(自身を含む): 46351095840

約数和(自身を除く): 29605298800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 73, 80, 98, 112, 139, 140, 146, 196, 245, 278, 280, 292, 365, 392, 421, 490, 511, 556, 560, 584, 695, 730, 784, 842, 973, 980, 1022, 1112, 1168, 1390, 1460, 1684, 1946, 1960, 2044, 2105, 2224, 2555, 2780, 2920, 2947, 3368, 3577, 3892, 3920, 4088, 4210, 4865, 5110, 5560, 5840, 5894, 6736, 6811, 7154, 7784, 8176, 8420, 9730, 10147, 10220, 11120, 11788, 13622, 14308, 14735, 15568, 16840, 17885, 19460, 20294, 20440, 20629, 23576, 27244, 28616, 29470, 30733, 33680, 34055, 35770, 38920, 40588, 40880, 41258, 47152, 50735, 54488, 57232, 58519, 58940, 61466, 68110, 71029, 71540, 77840, 81176, 82516, 101470, 103145, 108976, 117038, 117880, 122932, 136220, 142058, 143080, 153665, 162352, 165032, 202940, 206290, 215131, 234076, 235760, 245864, 272440, 284116, 286160, 292595, 307330, 330064, 355145, 405880, 409633, 412580, 430262, 468152, 491728, 497203, 544880, 568232, 585190, 614660, 710290, 811760, 819266, 825160, 860524, 936304, 994406, 1075655, 1136464, 1170380, 1229320, 1420580, 1505917, 1638532, 1650320, 1721048, 1988812, 2048165, 2151310, 2340760, 2458640, 2486015, 2841160, 2867431, 3011834, 3277064, 3442096, 3977624, 4096330, 4271887, 4302620, 4681520, 4972030, 5682320, 5734862, 6023668, 6554128, 7529585, 7955248, 8192660, 8543774, 8605240, 9944060, 11469724, 12047336, 14337155, 15059170, 16385320, 17087548, 17210480, 19888120, 21359435, 22939448, 24094672, 28674310, 29903209, 30118340, 32770640, 34175096, 39776240, 42718870, 45878896, 57348620, 59806418, 60236680, 68350192, 85437740, 114697240, 119612836, 120473360, 149516045, 170875480, 209322463, 229394480, 239225672, 299032090, 341750960, 418644926, 478451344, 598064180, 837289852, 1046612315, 1196128360, 1674579704, 2093224630, 2392256720, 3349159408, 4186449260, 8372898520, 16745797040]

約数ペア:

[(1, 16745797040), (2, 8372898520), (4, 4186449260), (5, 3349159408), (7, 2392256720), (8, 2093224630), (10, 1674579704), (14, 1196128360), (16, 1046612315), (20, 837289852), (28, 598064180), (35, 478451344), (40, 418644926), (49, 341750960), (56, 299032090), (70, 239225672), (73, 229394480), (80, 209322463), (98, 170875480), (112, 149516045), (139, 120473360), (140, 119612836), (146, 114697240), (196, 85437740), (245, 68350192), (278, 60236680), (280, 59806418), (292, 57348620), (365, 45878896), (392, 42718870), (421, 39776240), (490, 34175096), (511, 32770640), (556, 30118340), (560, 29903209), (584, 28674310), (695, 24094672), (730, 22939448), (784, 21359435), (842, 19888120), (973, 17210480), (980, 17087548), (1022, 16385320), (1112, 15059170), (1168, 14337155), (1390, 12047336), (1460, 11469724), (1684, 9944060), (1946, 8605240), (1960, 8543774), (2044, 8192660), (2105, 7955248), (2224, 7529585), (2555, 6554128), (2780, 6023668), (2920, 5734862), (2947, 5682320), (3368, 4972030), (3577, 4681520), (3892, 4302620), (3920, 4271887), (4088, 4096330), (4210, 3977624), (4865, 3442096), (5110, 3277064), (5560, 3011834), (5840, 2867431), (5894, 2841160), (6736, 2486015), (6811, 2458640), (7154, 2340760), (7784, 2151310), (8176, 2048165), (8420, 1988812), (9730, 1721048), (10147, 1650320), (10220, 1638532), (11120, 1505917), (11788, 1420580), (13622, 1229320), (14308, 1170380), (14735, 1136464), (15568, 1075655), (16840, 994406), (17885, 936304), (19460, 860524), (20294, 825160), (20440, 819266), (20629, 811760), (23576, 710290), (27244, 614660), (28616, 585190), (29470, 568232), (30733, 544880), (33680, 497203), (34055, 491728), (35770, 468152), (38920, 430262), (40588, 412580), (40880, 409633), (41258, 405880), (47152, 355145), (50735, 330064), (54488, 307330), (57232, 292595), (58519, 286160), (58940, 284116), (61466, 272440), (68110, 245864), (71029, 235760), (71540, 234076), (77840, 215131), (81176, 206290), (82516, 202940), (101470, 165032), (103145, 162352), (108976, 153665), (117038, 143080), (117880, 142058), (122932, 136220)]