20183555520

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{65497}}^1$

素因数の和:65627

約数の個数: 168

約数和(自身を含む): 70072904304

約数和(自身を除く): 49889348784

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 107, 120, 144, 160, 180, 192, 214, 240, 288, 320, 321, 360, 428, 480, 535, 576, 642, 720, 856, 960, 963, 1070, 1284, 1440, 1605, 1712, 1926, 2140, 2568, 2880, 3210, 3424, 3852, 4280, 4815, 5136, 6420, 6848, 7704, 8560, 9630, 10272, 12840, 15408, 17120, 19260, 20544, 25680, 30816, 34240, 38520, 51360, 61632, 65497, 77040, 102720, 130994, 154080, 196491, 261988, 308160, 327485, 392982, 523976, 589473, 654970, 785964, 982455, 1047952, 1178946, 1309940, 1571928, 1964910, 2095904, 2357892, 2619880, 2947365, 3143856, 3929820, 4191808, 4715784, 5239760, 5894730, 6287712, 7008179, 7859640, 9431568, 10479520, 11789460, 12575424, 14016358, 15719280, 18863136, 20959040, 21024537, 23578920, 28032716, 31438560, 35040895, 37726272, 42049074, 47157840, 56065432, 62877120, 63073611, 70081790, 84098148, 94315680, 105122685, 112130864, 126147222, 140163580, 168196296, 188631360, 210245370, 224261728, 252294444, 280327160, 315368055, 336392592, 420490740, 448523456, 504588888, 560654320, 630736110, 672785184, 840981480, 1009177776, 1121308640, 1261472220, 1345570368, 1681962960, 2018355552, 2242617280, 2522944440, 3363925920, 4036711104, 5045888880, 6727851840, 10091777760, 20183555520]

約数ペア:

[(1, 20183555520), (2, 10091777760), (3, 6727851840), (4, 5045888880), (5, 4036711104), (6, 3363925920), (8, 2522944440), (9, 2242617280), (10, 2018355552), (12, 1681962960), (15, 1345570368), (16, 1261472220), (18, 1121308640), (20, 1009177776), (24, 840981480), (30, 672785184), (32, 630736110), (36, 560654320), (40, 504588888), (45, 448523456), (48, 420490740), (60, 336392592), (64, 315368055), (72, 280327160), (80, 252294444), (90, 224261728), (96, 210245370), (107, 188631360), (120, 168196296), (144, 140163580), (160, 126147222), (180, 112130864), (192, 105122685), (214, 94315680), (240, 84098148), (288, 70081790), (320, 63073611), (321, 62877120), (360, 56065432), (428, 47157840), (480, 42049074), (535, 37726272), (576, 35040895), (642, 31438560), (720, 28032716), (856, 23578920), (960, 21024537), (963, 20959040), (1070, 18863136), (1284, 15719280), (1440, 14016358), (1605, 12575424), (1712, 11789460), (1926, 10479520), (2140, 9431568), (2568, 7859640), (2880, 7008179), (3210, 6287712), (3424, 5894730), (3852, 5239760), (4280, 4715784), (4815, 4191808), (5136, 3929820), (6420, 3143856), (6848, 2947365), (7704, 2619880), (8560, 2357892), (9630, 2095904), (10272, 1964910), (12840, 1571928), (15408, 1309940), (17120, 1178946), (19260, 1047952), (20544, 982455), (25680, 785964), (30816, 654970), (34240, 589473), (38520, 523976), (51360, 392982), (61632, 327485), (65497, 308160), (77040, 261988), (102720, 196491), (130994, 154080)]