16340940

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1$

素因数の和:170

約数の個数: 240

約数和(自身を含む): 64399104

約数和(自身を除く): 48058164

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 27, 28, 30, 33, 35, 36, 42, 44, 45, 54, 55, 60, 63, 66, 70, 77, 81, 84, 90, 99, 105, 108, 110, 126, 131, 132, 135, 140, 154, 162, 165, 180, 189, 198, 210, 220, 231, 252, 262, 270, 297, 308, 315, 324, 330, 378, 385, 393, 396, 405, 420, 462, 495, 524, 540, 567, 594, 630, 655, 660, 693, 756, 770, 786, 810, 891, 917, 924, 945, 990, 1134, 1155, 1179, 1188, 1260, 1310, 1386, 1441, 1485, 1540, 1572, 1620, 1782, 1834, 1890, 1965, 1980, 2079, 2268, 2310, 2358, 2620, 2751, 2772, 2835, 2882, 2970, 3465, 3537, 3564, 3668, 3780, 3930, 4158, 4323, 4455, 4585, 4620, 4716, 5502, 5670, 5764, 5895, 5940, 6237, 6930, 7074, 7205, 7860, 8253, 8316, 8646, 8910, 9170, 10087, 10395, 10611, 11004, 11340, 11790, 12474, 12969, 13755, 13860, 14148, 14410, 16506, 17292, 17685, 17820, 18340, 20174, 20790, 21222, 21615, 23580, 24759, 24948, 25938, 27510, 28820, 30261, 31185, 33012, 35370, 38907, 40348, 41265, 41580, 42444, 43230, 49518, 50435, 51876, 53055, 55020, 60522, 62370, 64845, 70740, 74277, 77814, 82530, 86460, 90783, 99036, 100870, 106110, 116721, 121044, 123795, 124740, 129690, 148554, 151305, 155628, 165060, 181566, 194535, 201740, 212220, 233442, 247590, 259380, 272349, 297108, 302610, 363132, 371385, 389070, 453915, 466884, 495180, 544698, 583605, 605220, 742770, 778140, 817047, 907830, 1089396, 1167210, 1361745, 1485540, 1634094, 1815660, 2334420, 2723490, 3268188, 4085235, 5446980, 8170470, 16340940]

約数ペア:

[(1, 16340940), (2, 8170470), (3, 5446980), (4, 4085235), (5, 3268188), (6, 2723490), (7, 2334420), (9, 1815660), (10, 1634094), (11, 1485540), (12, 1361745), (14, 1167210), (15, 1089396), (18, 907830), (20, 817047), (21, 778140), (22, 742770), (27, 605220), (28, 583605), (30, 544698), (33, 495180), (35, 466884), (36, 453915), (42, 389070), (44, 371385), (45, 363132), (54, 302610), (55, 297108), (60, 272349), (63, 259380), (66, 247590), (70, 233442), (77, 212220), (81, 201740), (84, 194535), (90, 181566), (99, 165060), (105, 155628), (108, 151305), (110, 148554), (126, 129690), (131, 124740), (132, 123795), (135, 121044), (140, 116721), (154, 106110), (162, 100870), (165, 99036), (180, 90783), (189, 86460), (198, 82530), (210, 77814), (220, 74277), (231, 70740), (252, 64845), (262, 62370), (270, 60522), (297, 55020), (308, 53055), (315, 51876), (324, 50435), (330, 49518), (378, 43230), (385, 42444), (393, 41580), (396, 41265), (405, 40348), (420, 38907), (462, 35370), (495, 33012), (524, 31185), (540, 30261), (567, 28820), (594, 27510), (630, 25938), (655, 24948), (660, 24759), (693, 23580), (756, 21615), (770, 21222), (786, 20790), (810, 20174), (891, 18340), (917, 17820), (924, 17685), (945, 17292), (990, 16506), (1134, 14410), (1155, 14148), (1179, 13860), (1188, 13755), (1260, 12969), (1310, 12474), (1386, 11790), (1441, 11340), (1485, 11004), (1540, 10611), (1572, 10395), (1620, 10087), (1782, 9170), (1834, 8910), (1890, 8646), (1965, 8316), (1980, 8253), (2079, 7860), (2268, 7205), (2310, 7074), (2358, 6930), (2620, 6237), (2751, 5940), (2772, 5895), (2835, 5764), (2882, 5670), (2970, 5502), (3465, 4716), (3537, 4620), (3564, 4585), (3668, 4455), (3780, 4323), (3930, 4158)]