16776620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:112

約数の個数: 144

約数和(自身を含む): 46539360

約数和(自身を除く): 29762740

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 19, 20, 28, 34, 35, 38, 49, 53, 68, 70, 76, 85, 95, 98, 106, 119, 133, 140, 170, 190, 196, 212, 238, 245, 265, 266, 323, 340, 371, 380, 476, 490, 530, 532, 595, 646, 665, 742, 833, 901, 931, 980, 1007, 1060, 1190, 1292, 1330, 1484, 1615, 1666, 1802, 1855, 1862, 2014, 2261, 2380, 2597, 2660, 3230, 3332, 3604, 3710, 3724, 4028, 4165, 4505, 4522, 4655, 5035, 5194, 6307, 6460, 7049, 7420, 8330, 9010, 9044, 9310, 10070, 10388, 11305, 12614, 12985, 14098, 15827, 16660, 17119, 18020, 18620, 20140, 22610, 25228, 25970, 28196, 31535, 31654, 34238, 35245, 44149, 45220, 49343, 51940, 63070, 63308, 68476, 70490, 79135, 85595, 88298, 98686, 119833, 126140, 140980, 158270, 171190, 176596, 197372, 220745, 239666, 246715, 316540, 342380, 441490, 479332, 493430, 599165, 838831, 882980, 986860, 1198330, 1677662, 2396660, 3355324, 4194155, 8388310, 16776620]

約数ペア:

[(1, 16776620), (2, 8388310), (4, 4194155), (5, 3355324), (7, 2396660), (10, 1677662), (14, 1198330), (17, 986860), (19, 882980), (20, 838831), (28, 599165), (34, 493430), (35, 479332), (38, 441490), (49, 342380), (53, 316540), (68, 246715), (70, 239666), (76, 220745), (85, 197372), (95, 176596), (98, 171190), (106, 158270), (119, 140980), (133, 126140), (140, 119833), (170, 98686), (190, 88298), (196, 85595), (212, 79135), (238, 70490), (245, 68476), (265, 63308), (266, 63070), (323, 51940), (340, 49343), (371, 45220), (380, 44149), (476, 35245), (490, 34238), (530, 31654), (532, 31535), (595, 28196), (646, 25970), (665, 25228), (742, 22610), (833, 20140), (901, 18620), (931, 18020), (980, 17119), (1007, 16660), (1060, 15827), (1190, 14098), (1292, 12985), (1330, 12614), (1484, 11305), (1615, 10388), (1666, 10070), (1802, 9310), (1855, 9044), (1862, 9010), (2014, 8330), (2261, 7420), (2380, 7049), (2597, 6460), (2660, 6307), (3230, 5194), (3332, 5035), (3604, 4655), (3710, 4522), (3724, 4505), (4028, 4165)]