21027331080

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{2801}}^1$

素因数の和:3162

約数の個数: 320

約数和(自身を含む): 81044599680

約数和(自身を除く): 60017268600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 252, 270, 280, 315, 324, 331, 360, 378, 405, 420, 504, 540, 567, 630, 648, 662, 756, 810, 840, 945, 993, 1080, 1134, 1260, 1324, 1512, 1620, 1655, 1890, 1986, 2268, 2317, 2520, 2648, 2801, 2835, 2979, 3240, 3310, 3780, 3972, 4536, 4634, 4965, 5602, 5670, 5958, 6620, 6951, 7560, 7944, 8403, 8937, 9268, 9930, 11204, 11340, 11585, 11916, 13240, 13902, 14005, 14895, 16806, 17874, 18536, 19607, 19860, 20853, 22408, 22680, 23170, 23832, 25209, 26811, 27804, 28010, 29790, 33612, 34755, 35748, 39214, 39720, 41706, 42015, 44685, 46340, 50418, 53622, 55608, 56020, 58821, 59580, 62559, 67224, 69510, 71496, 75627, 78428, 83412, 84030, 89370, 92680, 98035, 100836, 104265, 107244, 112040, 117642, 119160, 125118, 126045, 134055, 139020, 151254, 156856, 166824, 168060, 176463, 178740, 187677, 196070, 201672, 208530, 214488, 226881, 235284, 250236, 252090, 268110, 278040, 294105, 302508, 312795, 336120, 352926, 357480, 375354, 378135, 392140, 417060, 453762, 470568, 500472, 504180, 529389, 536220, 588210, 605016, 625590, 705852, 750708, 756270, 784280, 834120, 882315, 907524, 927131, 938385, 1008360, 1058778, 1072440, 1134405, 1176420, 1251180, 1411704, 1501416, 1512540, 1588167, 1764630, 1815048, 1854262, 1876770, 2117556, 2268810, 2352840, 2502360, 2646945, 2781393, 3025080, 3176334, 3529260, 3708524, 3753540, 4235112, 4537620, 4635655, 5293890, 5562786, 6352668, 6489917, 7058520, 7417048, 7507080, 7940835, 8344179, 9075240, 9271310, 10587780, 11125572, 12705336, 12979834, 13906965, 15881670, 16688358, 18542620, 19469751, 21175560, 22251144, 25032537, 25959668, 27813930, 31763340, 32449585, 33376716, 37085240, 38939502, 41720895, 50065074, 51919336, 55627860, 58409253, 63526680, 64899170, 66753432, 75097611, 77879004, 83441790, 97348755, 100130148, 111255720, 116818506, 125162685, 129798340, 150195222, 155758008, 166883580, 175227759, 194697510, 200260296, 233637012, 250325370, 259596680, 292046265, 300390444, 333767160, 350455518, 375488055, 389395020, 467274024, 500650740, 525683277, 584092530, 600780888, 700911036, 750976110, 778790040, 876138795, 1001301480, 1051366554, 1168185060, 1401822072, 1501952220, 1752277590, 2102733108, 2336370120, 2628416385, 3003904440, 3504555180, 4205466216, 5256832770, 7009110360, 10513665540, 21027331080]

約数ペア:

[(1, 21027331080), (2, 10513665540), (3, 7009110360), (4, 5256832770), (5, 4205466216), (6, 3504555180), (7, 3003904440), (8, 2628416385), (9, 2336370120), (10, 2102733108), (12, 1752277590), (14, 1501952220), (15, 1401822072), (18, 1168185060), (20, 1051366554), (21, 1001301480), (24, 876138795), (27, 778790040), (28, 750976110), (30, 700911036), (35, 600780888), (36, 584092530), (40, 525683277), (42, 500650740), (45, 467274024), (54, 389395020), (56, 375488055), (60, 350455518), (63, 333767160), (70, 300390444), (72, 292046265), (81, 259596680), (84, 250325370), (90, 233637012), (105, 200260296), (108, 194697510), (120, 175227759), (126, 166883580), (135, 155758008), (140, 150195222), (162, 129798340), (168, 125162685), (180, 116818506), (189, 111255720), (210, 100130148), (216, 97348755), (252, 83441790), (270, 77879004), (280, 75097611), (315, 66753432), (324, 64899170), (331, 63526680), (360, 58409253), (378, 55627860), (405, 51919336), (420, 50065074), (504, 41720895), (540, 38939502), (567, 37085240), (630, 33376716), (648, 32449585), (662, 31763340), (756, 27813930), (810, 25959668), (840, 25032537), (945, 22251144), (993, 21175560), (1080, 19469751), (1134, 18542620), (1260, 16688358), (1324, 15881670), (1512, 13906965), (1620, 12979834), (1655, 12705336), (1890, 11125572), (1986, 10587780), (2268, 9271310), (2317, 9075240), (2520, 8344179), (2648, 7940835), (2801, 7507080), (2835, 7417048), (2979, 7058520), (3240, 6489917), (3310, 6352668), (3780, 5562786), (3972, 5293890), (4536, 4635655), (4634, 4537620), (4965, 4235112), (5602, 3753540), (5670, 3708524), (5958, 3529260), (6620, 3176334), (6951, 3025080), (7560, 2781393), (7944, 2646945), (8403, 2502360), (8937, 2352840), (9268, 2268810), (9930, 2117556), (11204, 1876770), (11340, 1854262), (11585, 1815048), (11916, 1764630), (13240, 1588167), (13902, 1512540), (14005, 1501416), (14895, 1411704), (16806, 1251180), (17874, 1176420), (18536, 1134405), (19607, 1072440), (19860, 1058778), (20853, 1008360), (22408, 938385), (22680, 927131), (23170, 907524), (23832, 882315), (25209, 834120), (26811, 784280), (27804, 756270), (28010, 750708), (29790, 705852), (33612, 625590), (34755, 605016), (35748, 588210), (39214, 536220), (39720, 529389), (41706, 504180), (42015, 500472), (44685, 470568), (46340, 453762), (50418, 417060), (53622, 392140), (55608, 378135), (56020, 375354), (58821, 357480), (59580, 352926), (62559, 336120), (67224, 312795), (69510, 302508), (71496, 294105), (75627, 278040), (78428, 268110), (83412, 252090), (84030, 250236), (89370, 235284), (92680, 226881), (98035, 214488), (100836, 208530), (104265, 201672), (107244, 196070), (112040, 187677), (117642, 178740), (119160, 176463), (125118, 168060), (126045, 166824), (134055, 156856), (139020, 151254)]