16919665680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{401}}^1\times {\mathrm{487}}^1$

素因数の和:942

約数の個数: 240

約数和(自身を含む): 55608833664

約数和(自身を除く): 38689167984

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 361, 380, 401, 456, 487, 570, 722, 760, 802, 912, 974, 1083, 1140, 1203, 1444, 1461, 1520, 1604, 1805, 1948, 2005, 2166, 2280, 2406, 2435, 2888, 2922, 3208, 3610, 3896, 4010, 4332, 4560, 4812, 4870, 5415, 5776, 5844, 6015, 6416, 7220, 7305, 7619, 7792, 8020, 8664, 9253, 9624, 9740, 10830, 11688, 12030, 14440, 14610, 15238, 16040, 17328, 18506, 19248, 19480, 21660, 22857, 23376, 24060, 27759, 28880, 29220, 30476, 32080, 37012, 38095, 38960, 43320, 45714, 46265, 48120, 55518, 58440, 60952, 74024, 76190, 86640, 91428, 92530, 96240, 111036, 114285, 116880, 121904, 138795, 144761, 148048, 152380, 175807, 182856, 185060, 195287, 222072, 228570, 277590, 289522, 304760, 351614, 365712, 370120, 390574, 434283, 444144, 457140, 527421, 555180, 579044, 585861, 609520, 703228, 723805, 740240, 781148, 868566, 879035, 914280, 976435, 1054842, 1110360, 1158088, 1171722, 1406456, 1447610, 1562296, 1737132, 1758070, 1828560, 1952870, 2109684, 2171415, 2220720, 2316176, 2343444, 2637105, 2812912, 2895220, 2929305, 3124592, 3474264, 3516140, 3710453, 3905740, 4219368, 4342830, 4686888, 5274210, 5790440, 5858610, 6948528, 7032280, 7420906, 7811480, 8438736, 8685660, 9373776, 10548420, 11131359, 11580880, 11717220, 14064560, 14841812, 15622960, 17371320, 18552265, 21096840, 22262718, 23434440, 29683624, 34742640, 37104530, 42193680, 44525436, 46868880, 55656795, 59367248, 70498607, 74209060, 89050872, 111313590, 140997214, 148418120, 178101744, 211495821, 222627180, 281994428, 296836240, 352493035, 422991642, 445254360, 563988856, 704986070, 845983284, 890508720, 1057479105, 1127977712, 1409972140, 1691966568, 2114958210, 2819944280, 3383933136, 4229916420, 5639888560, 8459832840, 16919665680]

約数ペア:

[(1, 16919665680), (2, 8459832840), (3, 5639888560), (4, 4229916420), (5, 3383933136), (6, 2819944280), (8, 2114958210), (10, 1691966568), (12, 1409972140), (15, 1127977712), (16, 1057479105), (19, 890508720), (20, 845983284), (24, 704986070), (30, 563988856), (38, 445254360), (40, 422991642), (48, 352493035), (57, 296836240), (60, 281994428), (76, 222627180), (80, 211495821), (95, 178101744), (114, 148418120), (120, 140997214), (152, 111313590), (190, 89050872), (228, 74209060), (240, 70498607), (285, 59367248), (304, 55656795), (361, 46868880), (380, 44525436), (401, 42193680), (456, 37104530), (487, 34742640), (570, 29683624), (722, 23434440), (760, 22262718), (802, 21096840), (912, 18552265), (974, 17371320), (1083, 15622960), (1140, 14841812), (1203, 14064560), (1444, 11717220), (1461, 11580880), (1520, 11131359), (1604, 10548420), (1805, 9373776), (1948, 8685660), (2005, 8438736), (2166, 7811480), (2280, 7420906), (2406, 7032280), (2435, 6948528), (2888, 5858610), (2922, 5790440), (3208, 5274210), (3610, 4686888), (3896, 4342830), (4010, 4219368), (4332, 3905740), (4560, 3710453), (4812, 3516140), (4870, 3474264), (5415, 3124592), (5776, 2929305), (5844, 2895220), (6015, 2812912), (6416, 2637105), (7220, 2343444), (7305, 2316176), (7619, 2220720), (7792, 2171415), (8020, 2109684), (8664, 1952870), (9253, 1828560), (9624, 1758070), (9740, 1737132), (10830, 1562296), (11688, 1447610), (12030, 1406456), (14440, 1171722), (14610, 1158088), (15238, 1110360), (16040, 1054842), (17328, 976435), (18506, 914280), (19248, 879035), (19480, 868566), (21660, 781148), (22857, 740240), (23376, 723805), (24060, 703228), (27759, 609520), (28880, 585861), (29220, 579044), (30476, 555180), (32080, 527421), (37012, 457140), (38095, 444144), (38960, 434283), (43320, 390574), (45714, 370120), (46265, 365712), (48120, 351614), (55518, 304760), (58440, 289522), (60952, 277590), (74024, 228570), (76190, 222072), (86640, 195287), (91428, 185060), (92530, 182856), (96240, 175807), (111036, 152380), (114285, 148048), (116880, 144761), (121904, 138795)]