2128673640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{479431}}^1$

素因数の和:479482

約数の個数: 64

約数和(自身を含む): 6558629760

約数和(自身を除く): 4429956120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 222, 296, 370, 444, 555, 740, 888, 1110, 1480, 2220, 4440, 479431, 958862, 1438293, 1917724, 2397155, 2876586, 3835448, 4794310, 5753172, 7191465, 9588620, 11506344, 14382930, 17738947, 19177240, 28765860, 35477894, 53216841, 57531720, 70955788, 88694735, 106433682, 141911576, 177389470, 212867364, 266084205, 354778940, 425734728, 532168410, 709557880, 1064336820, 2128673640]

約数ペア:

[(1, 2128673640), (2, 1064336820), (3, 709557880), (4, 532168410), (5, 425734728), (6, 354778940), (8, 266084205), (10, 212867364), (12, 177389470), (15, 141911576), (20, 106433682), (24, 88694735), (30, 70955788), (37, 57531720), (40, 53216841), (60, 35477894), (74, 28765860), (111, 19177240), (120, 17738947), (148, 14382930), (185, 11506344), (222, 9588620), (296, 7191465), (370, 5753172), (444, 4794310), (555, 3835448), (740, 2876586), (888, 2397155), (1110, 1917724), (1480, 1438293), (2220, 958862), (4440, 479431)]