220549500

素因数分解:

$2^2\times 3^3\times 5^3\times {\mathrm{17}}^1\times {\mathrm{31}}^2$

素因数の和:107

約数の個数: 288

約数和(自身を含む): 780736320

約数和(自身を除く): 560186820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 25, 27, 30, 31, 34, 36, 45, 50, 51, 54, 60, 62, 68, 75, 85, 90, 93, 100, 102, 108, 124, 125, 135, 150, 153, 155, 170, 180, 186, 204, 225, 250, 255, 270, 279, 300, 306, 310, 340, 372, 375, 425, 450, 459, 465, 500, 510, 527, 540, 558, 612, 620, 675, 750, 765, 775, 837, 850, 900, 918, 930, 961, 1020, 1054, 1116, 1125, 1275, 1350, 1395, 1500, 1530, 1550, 1581, 1674, 1700, 1836, 1860, 1922, 2108, 2125, 2250, 2295, 2325, 2550, 2635, 2700, 2790, 2883, 3060, 3100, 3162, 3348, 3375, 3825, 3844, 3875, 4185, 4250, 4500, 4590, 4650, 4743, 4805, 5100, 5270, 5580, 5766, 6324, 6375, 6750, 6975, 7650, 7750, 7905, 8370, 8500, 8649, 9180, 9300, 9486, 9610, 10540, 11475, 11532, 11625, 12750, 13175, 13500, 13950, 14229, 14415, 15300, 15500, 15810, 16337, 16740, 17298, 18972, 19125, 19220, 20925, 22950, 23250, 23715, 24025, 25500, 25947, 26350, 27900, 28458, 28830, 31620, 32674, 34596, 34875, 38250, 39525, 41850, 43245, 45900, 46500, 47430, 48050, 49011, 51894, 52700, 56916, 57375, 57660, 65348, 65875, 69750, 71145, 72075, 76500, 79050, 81685, 83700, 86490, 94860, 96100, 98022, 103788, 104625, 114750, 118575, 120125, 129735, 131750, 139500, 142290, 144150, 147033, 158100, 163370, 172980, 196044, 197625, 209250, 216225, 229500, 237150, 240250, 245055, 259470, 263500, 284580, 288300, 294066, 326740, 355725, 360375, 395250, 408425, 418500, 432450, 441099, 474300, 480500, 490110, 518940, 588132, 592875, 648675, 711450, 720750, 735165, 790500, 816850, 864900, 882198, 980220, 1081125, 1185750, 1225275, 1297350, 1422900, 1441500, 1470330, 1633700, 1764396, 1778625, 2042125, 2162250, 2205495, 2371500, 2450550, 2594700, 2940660, 3243375, 3557250, 3675825, 4084250, 4324500, 4410990, 4901100, 6126375, 6486750, 7114500, 7351650, 8168500, 8821980, 11027475, 12252750, 12973500, 14703300, 18379125, 22054950, 24505500, 36758250, 44109900, 55137375, 73516500, 110274750, 220549500]

約数ペア:

[(1, 220549500), (2, 110274750), (3, 73516500), (4, 55137375), (5, 44109900), (6, 36758250), (9, 24505500), (10, 22054950), (12, 18379125), (15, 14703300), (17, 12973500), (18, 12252750), (20, 11027475), (25, 8821980), (27, 8168500), (30, 7351650), (31, 7114500), (34, 6486750), (36, 6126375), (45, 4901100), (50, 4410990), (51, 4324500), (54, 4084250), (60, 3675825), (62, 3557250), (68, 3243375), (75, 2940660), (85, 2594700), (90, 2450550), (93, 2371500), (100, 2205495), (102, 2162250), (108, 2042125), (124, 1778625), (125, 1764396), (135, 1633700), (150, 1470330), (153, 1441500), (155, 1422900), (170, 1297350), (180, 1225275), (186, 1185750), (204, 1081125), (225, 980220), (250, 882198), (255, 864900), (270, 816850), (279, 790500), (300, 735165), (306, 720750), (310, 711450), (340, 648675), (372, 592875), (375, 588132), (425, 518940), (450, 490110), (459, 480500), (465, 474300), (500, 441099), (510, 432450), (527, 418500), (540, 408425), (558, 395250), (612, 360375), (620, 355725), (675, 326740), (750, 294066), (765, 288300), (775, 284580), (837, 263500), (850, 259470), (900, 245055), (918, 240250), (930, 237150), (961, 229500), (1020, 216225), (1054, 209250), (1116, 197625), (1125, 196044), (1275, 172980), (1350, 163370), (1395, 158100), (1500, 147033), (1530, 144150), (1550, 142290), (1581, 139500), (1674, 131750), (1700, 129735), (1836, 120125), (1860, 118575), (1922, 114750), (2108, 104625), (2125, 103788), (2250, 98022), (2295, 96100), (2325, 94860), (2550, 86490), (2635, 83700), (2700, 81685), (2790, 79050), (2883, 76500), (3060, 72075), (3100, 71145), (3162, 69750), (3348, 65875), (3375, 65348), (3825, 57660), (3844, 57375), (3875, 56916), (4185, 52700), (4250, 51894), (4500, 49011), (4590, 48050), (4650, 47430), (4743, 46500), (4805, 45900), (5100, 43245), (5270, 41850), (5580, 39525), (5766, 38250), (6324, 34875), (6375, 34596), (6750, 32674), (6975, 31620), (7650, 28830), (7750, 28458), (7905, 27900), (8370, 26350), (8500, 25947), (8649, 25500), (9180, 24025), (9300, 23715), (9486, 23250), (9610, 22950), (10540, 20925), (11475, 19220), (11532, 19125), (11625, 18972), (12750, 17298), (13175, 16740), (13500, 16337), (13950, 15810), (14229, 15500), (14415, 15300)]