20347764840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1449271}}^1$

素因数の和:1449304

約数の個数: 128

約数和(自身を含む): 73043308800

約数和(自身を除く): 52695543960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 156, 180, 195, 216, 234, 260, 270, 312, 351, 360, 390, 468, 520, 540, 585, 702, 780, 936, 1080, 1170, 1404, 1560, 1755, 2340, 2808, 3510, 4680, 7020, 14040, 1449271, 2898542, 4347813, 5797084, 7246355, 8695626, 11594168, 13043439, 14492710, 17391252, 18840523, 21739065, 26086878, 28985420, 34782504, 37681046, 39130317, 43478130, 52173756, 56521569, 57970840, 65217195, 75362092, 78260634, 86956260, 94202615, 104347512, 113043138, 130434390, 150724184, 156521268, 169564707, 173912520, 188405230, 195651585, 226086276, 260868780, 282607845, 313042536, 339129414, 376810460, 391303170, 452172552, 508694121, 521737560, 565215690, 678258828, 753620920, 782606340, 847823535, 1017388242, 1130431380, 1356517656, 1565212680, 1695647070, 2034776484, 2260862760, 2543470605, 3391294140, 4069552968, 5086941210, 6782588280, 10173882420, 20347764840]

約数ペア:

[(1, 20347764840), (2, 10173882420), (3, 6782588280), (4, 5086941210), (5, 4069552968), (6, 3391294140), (8, 2543470605), (9, 2260862760), (10, 2034776484), (12, 1695647070), (13, 1565212680), (15, 1356517656), (18, 1130431380), (20, 1017388242), (24, 847823535), (26, 782606340), (27, 753620920), (30, 678258828), (36, 565215690), (39, 521737560), (40, 508694121), (45, 452172552), (52, 391303170), (54, 376810460), (60, 339129414), (65, 313042536), (72, 282607845), (78, 260868780), (90, 226086276), (104, 195651585), (108, 188405230), (117, 173912520), (120, 169564707), (130, 156521268), (135, 150724184), (156, 130434390), (180, 113043138), (195, 104347512), (216, 94202615), (234, 86956260), (260, 78260634), (270, 75362092), (312, 65217195), (351, 57970840), (360, 56521569), (390, 52173756), (468, 43478130), (520, 39130317), (540, 37681046), (585, 34782504), (702, 28985420), (780, 26086878), (936, 21739065), (1080, 18840523), (1170, 17391252), (1404, 14492710), (1560, 13043439), (1755, 11594168), (2340, 8695626), (2808, 7246355), (3510, 5797084), (4680, 4347813), (7020, 2898542), (14040, 1449271)]