21818139420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{59779}}^1$

素因数の和:59888

約数の個数: 192

約数和(自身を含む): 77130547200

約数和(自身を除く): 55312407780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 79, 84, 105, 110, 132, 140, 154, 158, 165, 210, 220, 231, 237, 308, 316, 330, 385, 395, 420, 462, 474, 553, 660, 770, 790, 869, 924, 948, 1106, 1155, 1185, 1540, 1580, 1659, 1738, 2212, 2310, 2370, 2607, 2765, 3318, 3476, 4345, 4620, 4740, 5214, 5530, 6083, 6636, 8295, 8690, 10428, 11060, 12166, 13035, 16590, 17380, 18249, 24332, 26070, 30415, 33180, 36498, 52140, 59779, 60830, 72996, 91245, 119558, 121660, 179337, 182490, 239116, 298895, 358674, 364980, 418453, 597790, 657569, 717348, 836906, 896685, 1195580, 1255359, 1315138, 1673812, 1793370, 1972707, 2092265, 2510718, 2630276, 3287845, 3586740, 3945414, 4184530, 4602983, 4722541, 5021436, 6276795, 6575690, 7890828, 8369060, 9205966, 9445082, 9863535, 12553590, 13151380, 13808949, 14167623, 18411932, 18890164, 19727070, 23014915, 23612705, 25107180, 27617898, 28335246, 33057787, 39454140, 46029830, 47225410, 51947951, 55235796, 56670492, 66115574, 69044745, 70838115, 92059660, 94450820, 99173361, 103895902, 132231148, 138089490, 141676230, 155843853, 165288935, 198346722, 207791804, 259739755, 276178980, 283352460, 311687706, 330577870, 363635657, 396693444, 495866805, 519479510, 623375412, 661155740, 727271314, 779219265, 991733610, 1038959020, 1090906971, 1454542628, 1558438530, 1818178285, 1983467220, 2181813942, 3116877060, 3636356570, 4363627884, 5454534855, 7272713140, 10909069710, 21818139420]

約数ペア:

[(1, 21818139420), (2, 10909069710), (3, 7272713140), (4, 5454534855), (5, 4363627884), (6, 3636356570), (7, 3116877060), (10, 2181813942), (11, 1983467220), (12, 1818178285), (14, 1558438530), (15, 1454542628), (20, 1090906971), (21, 1038959020), (22, 991733610), (28, 779219265), (30, 727271314), (33, 661155740), (35, 623375412), (42, 519479510), (44, 495866805), (55, 396693444), (60, 363635657), (66, 330577870), (70, 311687706), (77, 283352460), (79, 276178980), (84, 259739755), (105, 207791804), (110, 198346722), (132, 165288935), (140, 155843853), (154, 141676230), (158, 138089490), (165, 132231148), (210, 103895902), (220, 99173361), (231, 94450820), (237, 92059660), (308, 70838115), (316, 69044745), (330, 66115574), (385, 56670492), (395, 55235796), (420, 51947951), (462, 47225410), (474, 46029830), (553, 39454140), (660, 33057787), (770, 28335246), (790, 27617898), (869, 25107180), (924, 23612705), (948, 23014915), (1106, 19727070), (1155, 18890164), (1185, 18411932), (1540, 14167623), (1580, 13808949), (1659, 13151380), (1738, 12553590), (2212, 9863535), (2310, 9445082), (2370, 9205966), (2607, 8369060), (2765, 7890828), (3318, 6575690), (3476, 6276795), (4345, 5021436), (4620, 4722541), (4740, 4602983), (5214, 4184530), (5530, 3945414), (6083, 3586740), (6636, 3287845), (8295, 2630276), (8690, 2510718), (10428, 2092265), (11060, 1972707), (12166, 1793370), (13035, 1673812), (16590, 1315138), (17380, 1255359), (18249, 1195580), (24332, 896685), (26070, 836906), (30415, 717348), (33180, 657569), (36498, 597790), (52140, 418453), (59779, 364980), (60830, 358674), (72996, 298895), (91245, 239116), (119558, 182490), (121660, 179337)]