211436680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2003}}^1$

素因数の和:2063

約数の個数: 128

約数和(自身を含む): 606009600

約数和(自身を除く): 394572920

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 29, 35, 40, 52, 56, 58, 65, 70, 91, 104, 116, 130, 140, 145, 182, 203, 232, 260, 280, 290, 364, 377, 406, 455, 520, 580, 728, 754, 812, 910, 1015, 1160, 1508, 1624, 1820, 1885, 2003, 2030, 2639, 3016, 3640, 3770, 4006, 4060, 5278, 7540, 8012, 8120, 10015, 10556, 13195, 14021, 15080, 16024, 20030, 21112, 26039, 26390, 28042, 40060, 52078, 52780, 56084, 58087, 70105, 80120, 104156, 105560, 112168, 116174, 130195, 140210, 182273, 208312, 232348, 260390, 280420, 290435, 364546, 406609, 464696, 520780, 560840, 580870, 729092, 755131, 813218, 911365, 1041560, 1161740, 1458184, 1510262, 1626436, 1822730, 2033045, 2323480, 3020524, 3252872, 3645460, 3775655, 4066090, 5285917, 6041048, 7290920, 7551310, 8132180, 10571834, 15102620, 16264360, 21143668, 26429585, 30205240, 42287336, 52859170, 105718340, 211436680]

約数ペア:

[(1, 211436680), (2, 105718340), (4, 52859170), (5, 42287336), (7, 30205240), (8, 26429585), (10, 21143668), (13, 16264360), (14, 15102620), (20, 10571834), (26, 8132180), (28, 7551310), (29, 7290920), (35, 6041048), (40, 5285917), (52, 4066090), (56, 3775655), (58, 3645460), (65, 3252872), (70, 3020524), (91, 2323480), (104, 2033045), (116, 1822730), (130, 1626436), (140, 1510262), (145, 1458184), (182, 1161740), (203, 1041560), (232, 911365), (260, 813218), (280, 755131), (290, 729092), (364, 580870), (377, 560840), (406, 520780), (455, 464696), (520, 406609), (580, 364546), (728, 290435), (754, 280420), (812, 260390), (910, 232348), (1015, 208312), (1160, 182273), (1508, 140210), (1624, 130195), (1820, 116174), (1885, 112168), (2003, 105560), (2030, 104156), (2639, 80120), (3016, 70105), (3640, 58087), (3770, 56084), (4006, 52780), (4060, 52078), (5278, 40060), (7540, 28042), (8012, 26390), (8120, 26039), (10015, 21112), (10556, 20030), (13195, 16024), (14021, 15080)]