211022280

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{271}}^1$

素因数の和:401

約数の個数: 256

約数和(自身を含む): 814694400

約数和(自身を除く): 603672120

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, 84, 90, 103, 105, 108, 120, 126, 135, 140, 168, 180, 189, 206, 210, 216, 252, 270, 271, 280, 309, 315, 360, 378, 412, 420, 504, 515, 540, 542, 618, 630, 721, 756, 813, 824, 840, 927, 945, 1030, 1080, 1084, 1236, 1260, 1355, 1442, 1512, 1545, 1626, 1854, 1890, 1897, 2060, 2163, 2168, 2439, 2472, 2520, 2710, 2781, 2884, 3090, 3252, 3605, 3708, 3780, 3794, 4065, 4120, 4326, 4635, 4878, 5420, 5562, 5691, 5768, 6180, 6489, 6504, 7210, 7317, 7416, 7560, 7588, 8130, 8652, 9270, 9485, 9756, 10815, 10840, 11124, 11382, 12195, 12360, 12978, 13905, 14420, 14634, 15176, 16260, 17073, 17304, 18540, 18970, 19467, 19512, 21630, 22248, 22764, 24390, 25956, 27810, 27913, 28455, 28840, 29268, 32445, 32520, 34146, 36585, 37080, 37940, 38934, 43260, 45528, 48780, 51219, 51912, 55620, 55826, 56910, 58536, 64890, 68292, 73170, 75880, 77868, 83739, 85365, 86520, 97335, 97560, 102438, 111240, 111652, 113820, 129780, 136584, 139565, 146340, 155736, 167478, 170730, 194670, 195391, 204876, 223304, 227640, 251217, 256095, 259560, 279130, 292680, 334956, 341460, 389340, 390782, 409752, 418695, 502434, 512190, 558260, 586173, 669912, 682920, 753651, 778680, 781564, 837390, 976955, 1004868, 1024380, 1116520, 1172346, 1256085, 1507302, 1563128, 1674780, 1758519, 1953910, 2009736, 2048760, 2344692, 2512170, 2930865, 3014604, 3349560, 3517038, 3768255, 3907820, 4689384, 5024340, 5275557, 5861730, 6029208, 7034076, 7536510, 7815640, 8792595, 10048680, 10551114, 11723460, 14068152, 15073020, 17585190, 21102228, 23446920, 26377785, 30146040, 35170380, 42204456, 52755570, 70340760, 105511140, 211022280]

約数ペア:

[(1, 211022280), (2, 105511140), (3, 70340760), (4, 52755570), (5, 42204456), (6, 35170380), (7, 30146040), (8, 26377785), (9, 23446920), (10, 21102228), (12, 17585190), (14, 15073020), (15, 14068152), (18, 11723460), (20, 10551114), (21, 10048680), (24, 8792595), (27, 7815640), (28, 7536510), (30, 7034076), (35, 6029208), (36, 5861730), (40, 5275557), (42, 5024340), (45, 4689384), (54, 3907820), (56, 3768255), (60, 3517038), (63, 3349560), (70, 3014604), (72, 2930865), (84, 2512170), (90, 2344692), (103, 2048760), (105, 2009736), (108, 1953910), (120, 1758519), (126, 1674780), (135, 1563128), (140, 1507302), (168, 1256085), (180, 1172346), (189, 1116520), (206, 1024380), (210, 1004868), (216, 976955), (252, 837390), (270, 781564), (271, 778680), (280, 753651), (309, 682920), (315, 669912), (360, 586173), (378, 558260), (412, 512190), (420, 502434), (504, 418695), (515, 409752), (540, 390782), (542, 389340), (618, 341460), (630, 334956), (721, 292680), (756, 279130), (813, 259560), (824, 256095), (840, 251217), (927, 227640), (945, 223304), (1030, 204876), (1080, 195391), (1084, 194670), (1236, 170730), (1260, 167478), (1355, 155736), (1442, 146340), (1512, 139565), (1545, 136584), (1626, 129780), (1854, 113820), (1890, 111652), (1897, 111240), (2060, 102438), (2163, 97560), (2168, 97335), (2439, 86520), (2472, 85365), (2520, 83739), (2710, 77868), (2781, 75880), (2884, 73170), (3090, 68292), (3252, 64890), (3605, 58536), (3708, 56910), (3780, 55826), (3794, 55620), (4065, 51912), (4120, 51219), (4326, 48780), (4635, 45528), (4878, 43260), (5420, 38934), (5562, 37940), (5691, 37080), (5768, 36585), (6180, 34146), (6489, 32520), (6504, 32445), (7210, 29268), (7317, 28840), (7416, 28455), (7560, 27913), (7588, 27810), (8130, 25956), (8652, 24390), (9270, 22764), (9485, 22248), (9756, 21630), (10815, 19512), (10840, 19467), (11124, 18970), (11382, 18540), (12195, 17304), (12360, 17073), (12978, 16260), (13905, 15176), (14420, 14634)]