20019260160

素因数分解:

$2^8\times 3^4\times 5^1\times {\mathrm{293}}^1\times {\mathrm{659}}^1$

素因数の和:985

約数の個数: 360

約数和(自身を含む): 71986123440

約数和(自身を除く): 51966863280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 256, 270, 288, 293, 320, 324, 360, 384, 405, 432, 480, 540, 576, 586, 640, 648, 659, 720, 768, 810, 864, 879, 960, 1080, 1152, 1172, 1280, 1296, 1318, 1440, 1465, 1620, 1728, 1758, 1920, 1977, 2160, 2304, 2344, 2592, 2636, 2637, 2880, 2930, 3240, 3295, 3456, 3516, 3840, 3954, 4320, 4395, 4688, 5184, 5272, 5274, 5760, 5860, 5931, 6480, 6590, 6912, 7032, 7908, 7911, 8640, 8790, 9376, 9885, 10368, 10544, 10548, 11520, 11720, 11862, 12960, 13180, 13185, 14064, 15816, 15822, 17280, 17580, 17793, 18752, 19770, 20736, 21088, 21096, 23440, 23724, 23733, 25920, 26360, 26370, 28128, 29655, 31632, 31644, 34560, 35160, 35586, 37504, 39540, 39555, 42176, 42192, 46880, 47448, 47466, 51840, 52720, 52740, 53379, 56256, 59310, 63264, 63288, 70320, 71172, 75008, 79080, 79110, 84352, 84384, 88965, 93760, 94896, 94932, 103680, 105440, 105480, 106758, 112512, 118620, 118665, 126528, 126576, 140640, 142344, 158160, 158220, 168704, 168768, 177930, 187520, 189792, 189864, 193087, 210880, 210960, 213516, 225024, 237240, 237330, 253056, 253152, 266895, 281280, 284688, 316320, 316440, 337536, 355860, 375040, 379584, 379728, 386174, 421760, 421920, 427032, 474480, 474660, 506112, 506304, 533790, 562560, 569376, 579261, 632640, 632880, 675072, 711720, 759168, 759456, 772348, 843520, 843840, 854064, 948960, 949320, 965435, 1012608, 1067580, 1125120, 1138752, 1158522, 1265280, 1265760, 1423440, 1518336, 1518912, 1544696, 1687680, 1708128, 1737783, 1897920, 1898640, 1930870, 2025216, 2135160, 2277504, 2317044, 2530560, 2531520, 2846880, 2896305, 3037824, 3089392, 3375360, 3416256, 3475566, 3795840, 3797280, 3861740, 4270320, 4555008, 4634088, 5063040, 5213349, 5693760, 5792610, 6075648, 6178784, 6832512, 6951132, 7591680, 7594560, 7723480, 8540640, 8688915, 9268176, 10126080, 10426698, 11387520, 11585220, 12357568, 13665024, 13902264, 15189120, 15446960, 15640047, 17081280, 17377830, 18536352, 20853396, 22775040, 23170440, 24715136, 26066745, 27804528, 30378240, 30893920, 31280094, 34162560, 34755660, 37072704, 41706792, 46340880, 49430272, 52133490, 55609056, 61787840, 62560188, 68325120, 69511320, 74145408, 78200235, 83413584, 92681760, 104266980, 111218112, 123575680, 125120376, 139022640, 148290816, 156400470, 166827168, 185363520, 208533960, 222436224, 247151360, 250240752, 278045280, 312800940, 333654336, 370727040, 417067920, 444872448, 500481504, 556090560, 625601880, 667308672, 741454080, 834135840, 1000963008, 1112181120, 1251203760, 1334617344, 1668271680, 2001926016, 2224362240, 2502407520, 3336543360, 4003852032, 5004815040, 6673086720, 10009630080, 20019260160]

約数ペア:

[(1, 20019260160), (2, 10009630080), (3, 6673086720), (4, 5004815040), (5, 4003852032), (6, 3336543360), (8, 2502407520), (9, 2224362240), (10, 2001926016), (12, 1668271680), (15, 1334617344), (16, 1251203760), (18, 1112181120), (20, 1000963008), (24, 834135840), (27, 741454080), (30, 667308672), (32, 625601880), (36, 556090560), (40, 500481504), (45, 444872448), (48, 417067920), (54, 370727040), (60, 333654336), (64, 312800940), (72, 278045280), (80, 250240752), (81, 247151360), (90, 222436224), (96, 208533960), (108, 185363520), (120, 166827168), (128, 156400470), (135, 148290816), (144, 139022640), (160, 125120376), (162, 123575680), (180, 111218112), (192, 104266980), (216, 92681760), (240, 83413584), (256, 78200235), (270, 74145408), (288, 69511320), (293, 68325120), (320, 62560188), (324, 61787840), (360, 55609056), (384, 52133490), (405, 49430272), (432, 46340880), (480, 41706792), (540, 37072704), (576, 34755660), (586, 34162560), (640, 31280094), (648, 30893920), (659, 30378240), (720, 27804528), (768, 26066745), (810, 24715136), (864, 23170440), (879, 22775040), (960, 20853396), (1080, 18536352), (1152, 17377830), (1172, 17081280), (1280, 15640047), (1296, 15446960), (1318, 15189120), (1440, 13902264), (1465, 13665024), (1620, 12357568), (1728, 11585220), (1758, 11387520), (1920, 10426698), (1977, 10126080), (2160, 9268176), (2304, 8688915), (2344, 8540640), (2592, 7723480), (2636, 7594560), (2637, 7591680), (2880, 6951132), (2930, 6832512), (3240, 6178784), (3295, 6075648), (3456, 5792610), (3516, 5693760), (3840, 5213349), (3954, 5063040), (4320, 4634088), (4395, 4555008), (4688, 4270320), (5184, 3861740), (5272, 3797280), (5274, 3795840), (5760, 3475566), (5860, 3416256), (5931, 3375360), (6480, 3089392), (6590, 3037824), (6912, 2896305), (7032, 2846880), (7908, 2531520), (7911, 2530560), (8640, 2317044), (8790, 2277504), (9376, 2135160), (9885, 2025216), (10368, 1930870), (10544, 1898640), (10548, 1897920), (11520, 1737783), (11720, 1708128), (11862, 1687680), (12960, 1544696), (13180, 1518912), (13185, 1518336), (14064, 1423440), (15816, 1265760), (15822, 1265280), (17280, 1158522), (17580, 1138752), (17793, 1125120), (18752, 1067580), (19770, 1012608), (20736, 965435), (21088, 949320), (21096, 948960), (23440, 854064), (23724, 843840), (23733, 843520), (25920, 772348), (26360, 759456), (26370, 759168), (28128, 711720), (29655, 675072), (31632, 632880), (31644, 632640), (34560, 579261), (35160, 569376), (35586, 562560), (37504, 533790), (39540, 506304), (39555, 506112), (42176, 474660), (42192, 474480), (46880, 427032), (47448, 421920), (47466, 421760), (51840, 386174), (52720, 379728), (52740, 379584), (53379, 375040), (56256, 355860), (59310, 337536), (63264, 316440), (63288, 316320), (70320, 284688), (71172, 281280), (75008, 266895), (79080, 253152), (79110, 253056), (84352, 237330), (84384, 237240), (88965, 225024), (93760, 213516), (94896, 210960), (94932, 210880), (103680, 193087), (105440, 189864), (105480, 189792), (106758, 187520), (112512, 177930), (118620, 168768), (118665, 168704), (126528, 158220), (126576, 158160), (140640, 142344)]