20976131760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{937}}^1\times {\mathrm{2521}}^1$

素因数の和:3511

約数の個数: 160

約数和(自身を含む): 66881260992

約数和(自身を除く): 45905129232

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 111, 120, 148, 185, 222, 240, 296, 370, 444, 555, 592, 740, 888, 937, 1110, 1480, 1776, 1874, 2220, 2521, 2811, 2960, 3748, 4440, 4685, 5042, 5622, 7496, 7563, 8880, 9370, 10084, 11244, 12605, 14055, 14992, 15126, 18740, 20168, 22488, 25210, 28110, 30252, 34669, 37480, 37815, 40336, 44976, 50420, 56220, 60504, 69338, 74960, 75630, 93277, 100840, 104007, 112440, 121008, 138676, 151260, 173345, 186554, 201680, 208014, 224880, 277352, 279831, 302520, 346690, 373108, 416028, 466385, 520035, 554704, 559662, 605040, 693380, 746216, 832056, 932770, 1040070, 1119324, 1386760, 1399155, 1492432, 1664112, 1865540, 2080140, 2238648, 2362177, 2773520, 2798310, 3731080, 4160280, 4477296, 4724354, 5596620, 7086531, 7462160, 8320560, 9448708, 11193240, 11810885, 14173062, 18897416, 22386480, 23621770, 28346124, 35432655, 37794832, 47243540, 56692248, 70865310, 87400549, 94487080, 113384496, 141730620, 174801098, 188974160, 262201647, 283461240, 349602196, 437002745, 524403294, 566922480, 699204392, 874005490, 1048806588, 1311008235, 1398408784, 1748010980, 2097613176, 2622016470, 3496021960, 4195226352, 5244032940, 6992043920, 10488065880, 20976131760]

約数ペア:

[(1, 20976131760), (2, 10488065880), (3, 6992043920), (4, 5244032940), (5, 4195226352), (6, 3496021960), (8, 2622016470), (10, 2097613176), (12, 1748010980), (15, 1398408784), (16, 1311008235), (20, 1048806588), (24, 874005490), (30, 699204392), (37, 566922480), (40, 524403294), (48, 437002745), (60, 349602196), (74, 283461240), (80, 262201647), (111, 188974160), (120, 174801098), (148, 141730620), (185, 113384496), (222, 94487080), (240, 87400549), (296, 70865310), (370, 56692248), (444, 47243540), (555, 37794832), (592, 35432655), (740, 28346124), (888, 23621770), (937, 22386480), (1110, 18897416), (1480, 14173062), (1776, 11810885), (1874, 11193240), (2220, 9448708), (2521, 8320560), (2811, 7462160), (2960, 7086531), (3748, 5596620), (4440, 4724354), (4685, 4477296), (5042, 4160280), (5622, 3731080), (7496, 2798310), (7563, 2773520), (8880, 2362177), (9370, 2238648), (10084, 2080140), (11244, 1865540), (12605, 1664112), (14055, 1492432), (14992, 1399155), (15126, 1386760), (18740, 1119324), (20168, 1040070), (22488, 932770), (25210, 832056), (28110, 746216), (30252, 693380), (34669, 605040), (37480, 559662), (37815, 554704), (40336, 520035), (44976, 466385), (50420, 416028), (56220, 373108), (60504, 346690), (69338, 302520), (74960, 279831), (75630, 277352), (93277, 224880), (100840, 208014), (104007, 201680), (112440, 186554), (121008, 173345), (138676, 151260)]