216427860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{523}}^1$

素因数の和:579

約数の個数: 216

約数和(自身を含む): 761036640

約数和(自身を除く): 544608780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 30, 33, 36, 38, 44, 45, 55, 57, 60, 66, 76, 90, 95, 99, 110, 114, 121, 132, 165, 171, 180, 190, 198, 209, 220, 228, 242, 285, 330, 342, 363, 380, 396, 418, 484, 495, 523, 570, 605, 627, 660, 684, 726, 836, 855, 990, 1045, 1046, 1089, 1140, 1210, 1254, 1452, 1569, 1710, 1815, 1881, 1980, 2090, 2092, 2178, 2299, 2420, 2508, 2615, 3135, 3138, 3420, 3630, 3762, 4180, 4356, 4598, 4707, 5230, 5445, 5753, 6270, 6276, 6897, 7260, 7524, 7845, 9196, 9405, 9414, 9937, 10460, 10890, 11495, 11506, 12540, 13794, 15690, 17259, 18810, 18828, 19874, 20691, 21780, 22990, 23012, 23535, 27588, 28765, 29811, 31380, 34485, 34518, 37620, 39748, 41382, 45980, 47070, 49685, 51777, 57530, 59622, 63283, 68970, 69036, 82764, 86295, 89433, 94140, 99370, 103455, 103554, 109307, 115060, 119244, 126566, 137940, 149055, 172590, 178866, 189849, 198740, 206910, 207108, 218614, 253132, 258885, 298110, 316415, 327921, 345180, 357732, 379698, 413820, 437228, 447165, 517770, 546535, 569547, 596220, 632830, 655842, 759396, 894330, 949245, 983763, 1035540, 1093070, 1139094, 1202377, 1265660, 1311684, 1639605, 1788660, 1898490, 1967526, 2186140, 2278188, 2404754, 2847735, 3279210, 3607131, 3796980, 3935052, 4809508, 4918815, 5695470, 6011885, 6558420, 7214262, 9837630, 10821393, 11390940, 12023770, 14428524, 18035655, 19675260, 21642786, 24047540, 36071310, 43285572, 54106965, 72142620, 108213930, 216427860]

約数ペア:

[(1, 216427860), (2, 108213930), (3, 72142620), (4, 54106965), (5, 43285572), (6, 36071310), (9, 24047540), (10, 21642786), (11, 19675260), (12, 18035655), (15, 14428524), (18, 12023770), (19, 11390940), (20, 10821393), (22, 9837630), (30, 7214262), (33, 6558420), (36, 6011885), (38, 5695470), (44, 4918815), (45, 4809508), (55, 3935052), (57, 3796980), (60, 3607131), (66, 3279210), (76, 2847735), (90, 2404754), (95, 2278188), (99, 2186140), (110, 1967526), (114, 1898490), (121, 1788660), (132, 1639605), (165, 1311684), (171, 1265660), (180, 1202377), (190, 1139094), (198, 1093070), (209, 1035540), (220, 983763), (228, 949245), (242, 894330), (285, 759396), (330, 655842), (342, 632830), (363, 596220), (380, 569547), (396, 546535), (418, 517770), (484, 447165), (495, 437228), (523, 413820), (570, 379698), (605, 357732), (627, 345180), (660, 327921), (684, 316415), (726, 298110), (836, 258885), (855, 253132), (990, 218614), (1045, 207108), (1046, 206910), (1089, 198740), (1140, 189849), (1210, 178866), (1254, 172590), (1452, 149055), (1569, 137940), (1710, 126566), (1815, 119244), (1881, 115060), (1980, 109307), (2090, 103554), (2092, 103455), (2178, 99370), (2299, 94140), (2420, 89433), (2508, 86295), (2615, 82764), (3135, 69036), (3138, 68970), (3420, 63283), (3630, 59622), (3762, 57530), (4180, 51777), (4356, 49685), (4598, 47070), (4707, 45980), (5230, 41382), (5445, 39748), (5753, 37620), (6270, 34518), (6276, 34485), (6897, 31380), (7260, 29811), (7524, 28765), (7845, 27588), (9196, 23535), (9405, 23012), (9414, 22990), (9937, 21780), (10460, 20691), (10890, 19874), (11495, 18828), (11506, 18810), (12540, 17259), (13794, 15690)]