21205512240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{9551}}^1$

素因数の和:9636

約数の個数: 240

約数和(自身を含む): 74279102976

約数和(自身を除く): 53073590736

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 29, 30, 33, 40, 44, 48, 55, 58, 60, 66, 80, 87, 88, 110, 116, 120, 132, 145, 165, 174, 176, 220, 232, 240, 264, 290, 319, 330, 348, 435, 440, 464, 528, 580, 638, 660, 696, 841, 870, 880, 957, 1160, 1276, 1320, 1392, 1595, 1682, 1740, 1914, 2320, 2523, 2552, 2640, 3190, 3364, 3480, 3828, 4205, 4785, 5046, 5104, 6380, 6728, 6960, 7656, 8410, 9251, 9551, 9570, 10092, 12615, 12760, 13456, 15312, 16820, 18502, 19102, 19140, 20184, 25230, 25520, 27753, 28653, 33640, 37004, 38204, 38280, 40368, 46255, 47755, 50460, 55506, 57306, 67280, 74008, 76408, 76560, 92510, 95510, 100920, 105061, 111012, 114612, 138765, 143265, 148016, 152816, 185020, 191020, 201840, 210122, 222024, 229224, 276979, 277530, 286530, 315183, 370040, 382040, 420244, 444048, 458448, 525305, 553958, 555060, 573060, 630366, 740080, 764080, 830937, 840488, 1050610, 1107916, 1110120, 1146120, 1260732, 1384895, 1575915, 1661874, 1680976, 2101220, 2215832, 2220240, 2292240, 2521464, 2769790, 3046769, 3151830, 3323748, 4154685, 4202440, 4431664, 5042928, 5539580, 6093538, 6303660, 6647496, 8032391, 8309370, 8404880, 9140307, 11079160, 12187076, 12607320, 13294992, 15233845, 16064782, 16618740, 18280614, 22158320, 24097173, 24374152, 25214640, 30467690, 32129564, 33237480, 36561228, 40161955, 45701535, 48194346, 48748304, 60935380, 64259128, 66474960, 73122456, 80323910, 88356301, 91403070, 96388692, 120485865, 121870760, 128518256, 146244912, 160647820, 176712602, 182806140, 192777384, 240971730, 243741520, 265068903, 321295640, 353425204, 365612280, 385554768, 441781505, 481943460, 530137806, 642591280, 706850408, 731224560, 883563010, 963886920, 1060275612, 1325344515, 1413700816, 1767126020, 1927773840, 2120551224, 2650689030, 3534252040, 4241102448, 5301378060, 7068504080, 10602756120, 21205512240]

約数ペア:

[(1, 21205512240), (2, 10602756120), (3, 7068504080), (4, 5301378060), (5, 4241102448), (6, 3534252040), (8, 2650689030), (10, 2120551224), (11, 1927773840), (12, 1767126020), (15, 1413700816), (16, 1325344515), (20, 1060275612), (22, 963886920), (24, 883563010), (29, 731224560), (30, 706850408), (33, 642591280), (40, 530137806), (44, 481943460), (48, 441781505), (55, 385554768), (58, 365612280), (60, 353425204), (66, 321295640), (80, 265068903), (87, 243741520), (88, 240971730), (110, 192777384), (116, 182806140), (120, 176712602), (132, 160647820), (145, 146244912), (165, 128518256), (174, 121870760), (176, 120485865), (220, 96388692), (232, 91403070), (240, 88356301), (264, 80323910), (290, 73122456), (319, 66474960), (330, 64259128), (348, 60935380), (435, 48748304), (440, 48194346), (464, 45701535), (528, 40161955), (580, 36561228), (638, 33237480), (660, 32129564), (696, 30467690), (841, 25214640), (870, 24374152), (880, 24097173), (957, 22158320), (1160, 18280614), (1276, 16618740), (1320, 16064782), (1392, 15233845), (1595, 13294992), (1682, 12607320), (1740, 12187076), (1914, 11079160), (2320, 9140307), (2523, 8404880), (2552, 8309370), (2640, 8032391), (3190, 6647496), (3364, 6303660), (3480, 6093538), (3828, 5539580), (4205, 5042928), (4785, 4431664), (5046, 4202440), (5104, 4154685), (6380, 3323748), (6728, 3151830), (6960, 3046769), (7656, 2769790), (8410, 2521464), (9251, 2292240), (9551, 2220240), (9570, 2215832), (10092, 2101220), (12615, 1680976), (12760, 1661874), (13456, 1575915), (15312, 1384895), (16820, 1260732), (18502, 1146120), (19102, 1110120), (19140, 1107916), (20184, 1050610), (25230, 840488), (25520, 830937), (27753, 764080), (28653, 740080), (33640, 630366), (37004, 573060), (38204, 555060), (38280, 553958), (40368, 525305), (46255, 458448), (47755, 444048), (50460, 420244), (55506, 382040), (57306, 370040), (67280, 315183), (74008, 286530), (76408, 277530), (76560, 276979), (92510, 229224), (95510, 222024), (100920, 210122), (105061, 201840), (111012, 191020), (114612, 185020), (138765, 152816), (143265, 148016)]