16244620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:263

約数の個数: 96

約数和(自身を含む): 42577920

約数和(自身を除く): 26333300

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 31, 35, 38, 62, 70, 76, 95, 124, 133, 140, 155, 190, 197, 217, 266, 310, 380, 394, 434, 532, 589, 620, 665, 788, 868, 985, 1085, 1178, 1330, 1379, 1970, 2170, 2356, 2660, 2758, 2945, 3743, 3940, 4123, 4340, 5516, 5890, 6107, 6895, 7486, 8246, 11780, 12214, 13790, 14972, 16492, 18715, 20615, 24428, 26201, 27580, 30535, 37430, 41230, 42749, 52402, 61070, 74860, 82460, 85498, 104804, 116033, 122140, 131005, 170996, 213745, 232066, 262010, 427490, 464132, 524020, 580165, 812231, 854980, 1160330, 1624462, 2320660, 3248924, 4061155, 8122310, 16244620]

約数ペア:

[(1, 16244620), (2, 8122310), (4, 4061155), (5, 3248924), (7, 2320660), (10, 1624462), (14, 1160330), (19, 854980), (20, 812231), (28, 580165), (31, 524020), (35, 464132), (38, 427490), (62, 262010), (70, 232066), (76, 213745), (95, 170996), (124, 131005), (133, 122140), (140, 116033), (155, 104804), (190, 85498), (197, 82460), (217, 74860), (266, 61070), (310, 52402), (380, 42749), (394, 41230), (434, 37430), (532, 30535), (589, 27580), (620, 26201), (665, 24428), (788, 20615), (868, 18715), (985, 16492), (1085, 14972), (1178, 13790), (1330, 12214), (1379, 11780), (1970, 8246), (2170, 7486), (2356, 6895), (2660, 6107), (2758, 5890), (2945, 5516), (3743, 4340), (3940, 4123)]