16966620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:97

約数の個数: 216

約数和(自身を含む): 60999120

約数和(自身を除く): 44032500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 30, 33, 36, 38, 41, 44, 45, 55, 57, 60, 66, 76, 82, 90, 95, 99, 110, 114, 121, 123, 132, 164, 165, 171, 180, 190, 198, 205, 209, 220, 228, 242, 246, 285, 330, 342, 363, 369, 380, 396, 410, 418, 451, 484, 492, 495, 570, 605, 615, 627, 660, 684, 726, 738, 779, 820, 836, 855, 902, 990, 1045, 1089, 1140, 1210, 1230, 1254, 1353, 1452, 1476, 1558, 1710, 1804, 1815, 1845, 1881, 1980, 2090, 2178, 2255, 2299, 2337, 2420, 2460, 2508, 2706, 3116, 3135, 3420, 3630, 3690, 3762, 3895, 4059, 4180, 4356, 4510, 4598, 4674, 4961, 5412, 5445, 6270, 6765, 6897, 7011, 7260, 7380, 7524, 7790, 8118, 8569, 9020, 9196, 9348, 9405, 9922, 10890, 11495, 11685, 12540, 13530, 13794, 14022, 14883, 15580, 16236, 17138, 18810, 19844, 20295, 20691, 21780, 22990, 23370, 24805, 25707, 27060, 27588, 28044, 29766, 34276, 34485, 35055, 37620, 40590, 41382, 42845, 44649, 45980, 46740, 49610, 51414, 59532, 68970, 70110, 74415, 77121, 81180, 82764, 85690, 89298, 94259, 99220, 102828, 103455, 128535, 137940, 140220, 148830, 154242, 171380, 178596, 188518, 206910, 223245, 257070, 282777, 297660, 308484, 377036, 385605, 413820, 446490, 471295, 514140, 565554, 771210, 848331, 892980, 942590, 1131108, 1413885, 1542420, 1696662, 1885180, 2827770, 3393324, 4241655, 5655540, 8483310, 16966620]

約数ペア:

[(1, 16966620), (2, 8483310), (3, 5655540), (4, 4241655), (5, 3393324), (6, 2827770), (9, 1885180), (10, 1696662), (11, 1542420), (12, 1413885), (15, 1131108), (18, 942590), (19, 892980), (20, 848331), (22, 771210), (30, 565554), (33, 514140), (36, 471295), (38, 446490), (41, 413820), (44, 385605), (45, 377036), (55, 308484), (57, 297660), (60, 282777), (66, 257070), (76, 223245), (82, 206910), (90, 188518), (95, 178596), (99, 171380), (110, 154242), (114, 148830), (121, 140220), (123, 137940), (132, 128535), (164, 103455), (165, 102828), (171, 99220), (180, 94259), (190, 89298), (198, 85690), (205, 82764), (209, 81180), (220, 77121), (228, 74415), (242, 70110), (246, 68970), (285, 59532), (330, 51414), (342, 49610), (363, 46740), (369, 45980), (380, 44649), (396, 42845), (410, 41382), (418, 40590), (451, 37620), (484, 35055), (492, 34485), (495, 34276), (570, 29766), (605, 28044), (615, 27588), (627, 27060), (660, 25707), (684, 24805), (726, 23370), (738, 22990), (779, 21780), (820, 20691), (836, 20295), (855, 19844), (902, 18810), (990, 17138), (1045, 16236), (1089, 15580), (1140, 14883), (1210, 14022), (1230, 13794), (1254, 13530), (1353, 12540), (1452, 11685), (1476, 11495), (1558, 10890), (1710, 9922), (1804, 9405), (1815, 9348), (1845, 9196), (1881, 9020), (1980, 8569), (2090, 8118), (2178, 7790), (2255, 7524), (2299, 7380), (2337, 7260), (2420, 7011), (2460, 6897), (2508, 6765), (2706, 6270), (3116, 5445), (3135, 5412), (3420, 4961), (3630, 4674), (3690, 4598), (3762, 4510), (3895, 4356), (4059, 4180)]