21210054768

素因数分解:

$2^4\times 3^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41017}}^1$

素因数の和:41066

約数の個数: 240

約数和(自身を含む): 74055537920

約数和(自身を除く): 52845483152

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 27, 28, 36, 38, 42, 48, 54, 56, 57, 63, 72, 76, 81, 84, 108, 112, 114, 126, 133, 144, 152, 162, 168, 171, 189, 216, 228, 243, 252, 266, 304, 324, 336, 342, 378, 399, 432, 456, 486, 504, 513, 532, 567, 648, 684, 756, 798, 912, 972, 1008, 1026, 1064, 1134, 1197, 1296, 1368, 1512, 1539, 1596, 1701, 1944, 2052, 2128, 2268, 2394, 2736, 3024, 3078, 3192, 3402, 3591, 3888, 4104, 4536, 4617, 4788, 6156, 6384, 6804, 7182, 8208, 9072, 9234, 9576, 10773, 12312, 13608, 14364, 18468, 19152, 21546, 24624, 27216, 28728, 32319, 36936, 41017, 43092, 57456, 64638, 73872, 82034, 86184, 123051, 129276, 164068, 172368, 246102, 258552, 287119, 328136, 369153, 492204, 517104, 574238, 656272, 738306, 779323, 861357, 984408, 1107459, 1148476, 1476612, 1558646, 1722714, 1968816, 2214918, 2296952, 2337969, 2584071, 2953224, 3117292, 3322377, 3445428, 4429836, 4593904, 4675938, 5168142, 5455261, 5906448, 6234584, 6644754, 6890856, 7013907, 7752213, 8859672, 9351876, 9967131, 10336284, 10910522, 12469168, 13289508, 13781712, 14027814, 15504426, 16365783, 17719344, 18703752, 19934262, 20672568, 21041721, 21821044, 23256639, 26579016, 28055628, 31008852, 32731566, 37407504, 39868524, 41345136, 42083442, 43642088, 46513278, 49097349, 53158032, 56111256, 62017704, 63125163, 65463132, 69769917, 79737048, 84166884, 87284176, 93026556, 98194698, 112222512, 124035408, 126250326, 130926264, 139539834, 147292047, 159474096, 168333768, 186053112, 189375489, 196389396, 252500652, 261852528, 279079668, 294584094, 336667536, 372106224, 378750978, 392778792, 441876141, 505001304, 558159336, 589168188, 757501956, 785557584, 883752282, 1010002608, 1116318672, 1178336376, 1325628423, 1515003912, 1767504564, 2356672752, 2651256846, 3030007824, 3535009128, 5302513692, 7070018256, 10605027384, 21210054768]

約数ペア:

[(1, 21210054768), (2, 10605027384), (3, 7070018256), (4, 5302513692), (6, 3535009128), (7, 3030007824), (8, 2651256846), (9, 2356672752), (12, 1767504564), (14, 1515003912), (16, 1325628423), (18, 1178336376), (19, 1116318672), (21, 1010002608), (24, 883752282), (27, 785557584), (28, 757501956), (36, 589168188), (38, 558159336), (42, 505001304), (48, 441876141), (54, 392778792), (56, 378750978), (57, 372106224), (63, 336667536), (72, 294584094), (76, 279079668), (81, 261852528), (84, 252500652), (108, 196389396), (112, 189375489), (114, 186053112), (126, 168333768), (133, 159474096), (144, 147292047), (152, 139539834), (162, 130926264), (168, 126250326), (171, 124035408), (189, 112222512), (216, 98194698), (228, 93026556), (243, 87284176), (252, 84166884), (266, 79737048), (304, 69769917), (324, 65463132), (336, 63125163), (342, 62017704), (378, 56111256), (399, 53158032), (432, 49097349), (456, 46513278), (486, 43642088), (504, 42083442), (513, 41345136), (532, 39868524), (567, 37407504), (648, 32731566), (684, 31008852), (756, 28055628), (798, 26579016), (912, 23256639), (972, 21821044), (1008, 21041721), (1026, 20672568), (1064, 19934262), (1134, 18703752), (1197, 17719344), (1296, 16365783), (1368, 15504426), (1512, 14027814), (1539, 13781712), (1596, 13289508), (1701, 12469168), (1944, 10910522), (2052, 10336284), (2128, 9967131), (2268, 9351876), (2394, 8859672), (2736, 7752213), (3024, 7013907), (3078, 6890856), (3192, 6644754), (3402, 6234584), (3591, 5906448), (3888, 5455261), (4104, 5168142), (4536, 4675938), (4617, 4593904), (4788, 4429836), (6156, 3445428), (6384, 3322377), (6804, 3117292), (7182, 2953224), (8208, 2584071), (9072, 2337969), (9234, 2296952), (9576, 2214918), (10773, 1968816), (12312, 1722714), (13608, 1558646), (14364, 1476612), (18468, 1148476), (19152, 1107459), (21546, 984408), (24624, 861357), (27216, 779323), (28728, 738306), (32319, 656272), (36936, 574238), (41017, 517104), (43092, 492204), (57456, 369153), (64638, 328136), (73872, 287119), (82034, 258552), (86184, 246102), (123051, 172368), (129276, 164068)]