20996976600

素因数分解:

$2^3\times 3^3\times 5^2\times {\mathrm{359}}^1\times {\mathrm{10831}}^1$

素因数の和:11215

約数の個数: 192

約数和(自身を含む): 72531072000

約数和(自身を除く): 51534095400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 72, 75, 90, 100, 108, 120, 135, 150, 180, 200, 216, 225, 270, 300, 359, 360, 450, 540, 600, 675, 718, 900, 1077, 1080, 1350, 1436, 1795, 1800, 2154, 2700, 2872, 3231, 3590, 4308, 5385, 5400, 6462, 7180, 8616, 8975, 9693, 10770, 10831, 12924, 14360, 16155, 17950, 19386, 21540, 21662, 25848, 26925, 32310, 32493, 35900, 38772, 43080, 43324, 48465, 53850, 54155, 64620, 64986, 71800, 77544, 80775, 86648, 96930, 97479, 107700, 108310, 129240, 129972, 161550, 162465, 193860, 194958, 215400, 216620, 242325, 259944, 270775, 292437, 323100, 324930, 387720, 389916, 433240, 484650, 487395, 541550, 584874, 646200, 649860, 779832, 812325, 969300, 974790, 1083100, 1169748, 1299720, 1462185, 1624650, 1938600, 1949580, 2166200, 2339496, 2436975, 2924370, 3249300, 3888329, 3899160, 4873950, 5848740, 6498600, 7310925, 7776658, 9747900, 11664987, 11697480, 14621850, 15553316, 19441645, 19495800, 23329974, 29243700, 31106632, 34994961, 38883290, 46659948, 58324935, 58487400, 69989922, 77766580, 93319896, 97208225, 104984883, 116649870, 139979844, 155533160, 174974805, 194416450, 209969766, 233299740, 279959688, 291624675, 349949610, 388832900, 419939532, 466599480, 524924415, 583249350, 699899220, 777665800, 839879064, 874874025, 1049848830, 1166498700, 1399798440, 1749748050, 2099697660, 2332997400, 2624622075, 3499496100, 4199395320, 5249244150, 6998992200, 10498488300, 20996976600]

約数ペア:

[(1, 20996976600), (2, 10498488300), (3, 6998992200), (4, 5249244150), (5, 4199395320), (6, 3499496100), (8, 2624622075), (9, 2332997400), (10, 2099697660), (12, 1749748050), (15, 1399798440), (18, 1166498700), (20, 1049848830), (24, 874874025), (25, 839879064), (27, 777665800), (30, 699899220), (36, 583249350), (40, 524924415), (45, 466599480), (50, 419939532), (54, 388832900), (60, 349949610), (72, 291624675), (75, 279959688), (90, 233299740), (100, 209969766), (108, 194416450), (120, 174974805), (135, 155533160), (150, 139979844), (180, 116649870), (200, 104984883), (216, 97208225), (225, 93319896), (270, 77766580), (300, 69989922), (359, 58487400), (360, 58324935), (450, 46659948), (540, 38883290), (600, 34994961), (675, 31106632), (718, 29243700), (900, 23329974), (1077, 19495800), (1080, 19441645), (1350, 15553316), (1436, 14621850), (1795, 11697480), (1800, 11664987), (2154, 9747900), (2700, 7776658), (2872, 7310925), (3231, 6498600), (3590, 5848740), (4308, 4873950), (5385, 3899160), (5400, 3888329), (6462, 3249300), (7180, 2924370), (8616, 2436975), (8975, 2339496), (9693, 2166200), (10770, 1949580), (10831, 1938600), (12924, 1624650), (14360, 1462185), (16155, 1299720), (17950, 1169748), (19386, 1083100), (21540, 974790), (21662, 969300), (25848, 812325), (26925, 779832), (32310, 649860), (32493, 646200), (35900, 584874), (38772, 541550), (43080, 487395), (43324, 484650), (48465, 433240), (53850, 389916), (54155, 387720), (64620, 324930), (64986, 323100), (71800, 292437), (77544, 270775), (80775, 259944), (86648, 242325), (96930, 216620), (97479, 215400), (107700, 194958), (108310, 193860), (129240, 162465), (129972, 161550)]