20248623360

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{251099}}^1$

素因数の和:251133

約数の個数: 216

約数和(自身を含む): 80066750400

約数和(自身を除く): 59818127040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1120, 1152, 1260, 1280, 1344, 1440, 1680, 1792, 1920, 2016, 2240, 2304, 2520, 2688, 2880, 3360, 3840, 4032, 4480, 5040, 5376, 5760, 6720, 8064, 8960, 10080, 11520, 13440, 16128, 20160, 26880, 40320, 80640, 251099, 502198, 753297, 1004396, 1255495, 1506594, 1757693, 2008792, 2259891, 2510990, 3013188, 3515386, 3766485, 4017584, 4519782, 5021980, 5273079, 6026376, 7030772, 7532970, 8035168, 8788465, 9039564, 10043960, 10546158, 11299455, 12052752, 14061544, 15065940, 15819237, 16070336, 17576930, 18079128, 20087920, 21092316, 22598910, 24105504, 26365395, 28123088, 30131880, 31638474, 32140672, 35153860, 36158256, 40175840, 42184632, 45197820, 48211008, 52730790, 56246176, 60263760, 63276948, 64281344, 70307720, 72316512, 79096185, 80351680, 84369264, 90395640, 96422016, 105461580, 112492352, 120527520, 126553896, 140615440, 144633024, 158192370, 160703360, 168738528, 180791280, 192844032, 210923160, 224984704, 241055040, 253107792, 281230880, 289266048, 316384740, 321406720, 337477056, 361582560, 421846320, 449969408, 482110080, 506215584, 562461760, 578532096, 632769480, 674954112, 723165120, 843692640, 964220160, 1012431168, 1124923520, 1265538960, 1349908224, 1446330240, 1687385280, 2024862336, 2249847040, 2531077920, 2892660480, 3374770560, 4049724672, 5062155840, 6749541120, 10124311680, 20248623360]

約数ペア:

[(1, 20248623360), (2, 10124311680), (3, 6749541120), (4, 5062155840), (5, 4049724672), (6, 3374770560), (7, 2892660480), (8, 2531077920), (9, 2249847040), (10, 2024862336), (12, 1687385280), (14, 1446330240), (15, 1349908224), (16, 1265538960), (18, 1124923520), (20, 1012431168), (21, 964220160), (24, 843692640), (28, 723165120), (30, 674954112), (32, 632769480), (35, 578532096), (36, 562461760), (40, 506215584), (42, 482110080), (45, 449969408), (48, 421846320), (56, 361582560), (60, 337477056), (63, 321406720), (64, 316384740), (70, 289266048), (72, 281230880), (80, 253107792), (84, 241055040), (90, 224984704), (96, 210923160), (105, 192844032), (112, 180791280), (120, 168738528), (126, 160703360), (128, 158192370), (140, 144633024), (144, 140615440), (160, 126553896), (168, 120527520), (180, 112492352), (192, 105461580), (210, 96422016), (224, 90395640), (240, 84369264), (252, 80351680), (256, 79096185), (280, 72316512), (288, 70307720), (315, 64281344), (320, 63276948), (336, 60263760), (360, 56246176), (384, 52730790), (420, 48211008), (448, 45197820), (480, 42184632), (504, 40175840), (560, 36158256), (576, 35153860), (630, 32140672), (640, 31638474), (672, 30131880), (720, 28123088), (768, 26365395), (840, 24105504), (896, 22598910), (960, 21092316), (1008, 20087920), (1120, 18079128), (1152, 17576930), (1260, 16070336), (1280, 15819237), (1344, 15065940), (1440, 14061544), (1680, 12052752), (1792, 11299455), (1920, 10546158), (2016, 10043960), (2240, 9039564), (2304, 8788465), (2520, 8035168), (2688, 7532970), (2880, 7030772), (3360, 6026376), (3840, 5273079), (4032, 5021980), (4480, 4519782), (5040, 4017584), (5376, 3766485), (5760, 3515386), (6720, 3013188), (8064, 2510990), (8960, 2259891), (10080, 2008792), (11520, 1757693), (13440, 1506594), (16128, 1255495), (20160, 1004396), (26880, 753297), (40320, 502198), (80640, 251099)]