220145400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:239

約数の個数: 288

約数和(自身を含む): 802292400

約数和(自身を除く): 582147000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 25, 30, 36, 38, 40, 41, 45, 50, 57, 60, 72, 75, 76, 82, 90, 95, 100, 114, 120, 123, 150, 152, 157, 164, 171, 180, 190, 200, 205, 225, 228, 246, 285, 300, 314, 328, 342, 360, 369, 380, 410, 450, 456, 471, 475, 492, 570, 600, 615, 628, 684, 738, 760, 779, 785, 820, 855, 900, 942, 950, 984, 1025, 1140, 1230, 1256, 1368, 1413, 1425, 1476, 1558, 1570, 1640, 1710, 1800, 1845, 1884, 1900, 2050, 2280, 2337, 2355, 2460, 2826, 2850, 2952, 2983, 3075, 3116, 3140, 3420, 3690, 3768, 3800, 3895, 3925, 4100, 4275, 4674, 4710, 4920, 5652, 5700, 5966, 6150, 6232, 6280, 6437, 6840, 7011, 7065, 7380, 7790, 7850, 8200, 8550, 8949, 9225, 9348, 9420, 11304, 11400, 11685, 11775, 11932, 12300, 12874, 14022, 14130, 14760, 14915, 15580, 15700, 17100, 17898, 18450, 18696, 18840, 19311, 19475, 23370, 23550, 23864, 24600, 25748, 26847, 28044, 28260, 29830, 31160, 31400, 32185, 34200, 35055, 35325, 35796, 36900, 38622, 38950, 44745, 46740, 47100, 51496, 53694, 56088, 56520, 57933, 58425, 59660, 64370, 70110, 70650, 71592, 73800, 74575, 77244, 77900, 89490, 93480, 94200, 96555, 107388, 115866, 116850, 119320, 122303, 128740, 134235, 140220, 141300, 149150, 154488, 155800, 160925, 175275, 178980, 193110, 214776, 223725, 231732, 233700, 244606, 257480, 268470, 280440, 282600, 289665, 298300, 321850, 350550, 357960, 366909, 386220, 447450, 463464, 467400, 482775, 489212, 536940, 579330, 596600, 611515, 643700, 671175, 701100, 733818, 772440, 894900, 965550, 978424, 1073880, 1100727, 1158660, 1223030, 1287400, 1342350, 1402200, 1448325, 1467636, 1789800, 1834545, 1931100, 2201454, 2317320, 2446060, 2684700, 2896650, 2935272, 3057575, 3669090, 3862200, 4402908, 4892120, 5369400, 5503635, 5793300, 6115150, 7338180, 8805816, 9172725, 11007270, 11586600, 12230300, 14676360, 18345450, 22014540, 24460600, 27518175, 36690900, 44029080, 55036350, 73381800, 110072700, 220145400]

約数ペア:

[(1, 220145400), (2, 110072700), (3, 73381800), (4, 55036350), (5, 44029080), (6, 36690900), (8, 27518175), (9, 24460600), (10, 22014540), (12, 18345450), (15, 14676360), (18, 12230300), (19, 11586600), (20, 11007270), (24, 9172725), (25, 8805816), (30, 7338180), (36, 6115150), (38, 5793300), (40, 5503635), (41, 5369400), (45, 4892120), (50, 4402908), (57, 3862200), (60, 3669090), (72, 3057575), (75, 2935272), (76, 2896650), (82, 2684700), (90, 2446060), (95, 2317320), (100, 2201454), (114, 1931100), (120, 1834545), (123, 1789800), (150, 1467636), (152, 1448325), (157, 1402200), (164, 1342350), (171, 1287400), (180, 1223030), (190, 1158660), (200, 1100727), (205, 1073880), (225, 978424), (228, 965550), (246, 894900), (285, 772440), (300, 733818), (314, 701100), (328, 671175), (342, 643700), (360, 611515), (369, 596600), (380, 579330), (410, 536940), (450, 489212), (456, 482775), (471, 467400), (475, 463464), (492, 447450), (570, 386220), (600, 366909), (615, 357960), (628, 350550), (684, 321850), (738, 298300), (760, 289665), (779, 282600), (785, 280440), (820, 268470), (855, 257480), (900, 244606), (942, 233700), (950, 231732), (984, 223725), (1025, 214776), (1140, 193110), (1230, 178980), (1256, 175275), (1368, 160925), (1413, 155800), (1425, 154488), (1476, 149150), (1558, 141300), (1570, 140220), (1640, 134235), (1710, 128740), (1800, 122303), (1845, 119320), (1884, 116850), (1900, 115866), (2050, 107388), (2280, 96555), (2337, 94200), (2355, 93480), (2460, 89490), (2826, 77900), (2850, 77244), (2952, 74575), (2983, 73800), (3075, 71592), (3116, 70650), (3140, 70110), (3420, 64370), (3690, 59660), (3768, 58425), (3800, 57933), (3895, 56520), (3925, 56088), (4100, 53694), (4275, 51496), (4674, 47100), (4710, 46740), (4920, 44745), (5652, 38950), (5700, 38622), (5966, 36900), (6150, 35796), (6232, 35325), (6280, 35055), (6437, 34200), (6840, 32185), (7011, 31400), (7065, 31160), (7380, 29830), (7790, 28260), (7850, 28044), (8200, 26847), (8550, 25748), (8949, 24600), (9225, 23864), (9348, 23550), (9420, 23370), (11304, 19475), (11400, 19311), (11685, 18840), (11775, 18696), (11932, 18450), (12300, 17898), (12874, 17100), (14022, 15700), (14130, 15580), (14760, 14915)]