2017776720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^2\times {\mathrm{4547}}^1$

素因数の和:4649

約数の個数: 120

約数和(自身を含む): 6405366816

約数和(自身を除く): 4387590096

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 430, 516, 645, 688, 860, 1032, 1290, 1720, 1849, 2064, 2580, 3440, 3698, 4547, 5160, 5547, 7396, 9094, 9245, 10320, 11094, 13641, 14792, 18188, 18490, 22188, 22735, 27282, 27735, 29584, 36376, 36980, 44376, 45470, 54564, 55470, 68205, 72752, 73960, 88752, 90940, 109128, 110940, 136410, 147920, 181880, 195521, 218256, 221880, 272820, 363760, 391042, 443760, 545640, 586563, 782084, 977605, 1091280, 1173126, 1564168, 1955210, 2346252, 2932815, 3128336, 3910420, 4692504, 5865630, 7820840, 8407403, 9385008, 11731260, 15641680, 16814806, 23462520, 25222209, 33629612, 42037015, 46925040, 50444418, 67259224, 84074030, 100888836, 126111045, 134518448, 168148060, 201777672, 252222090, 336296120, 403555344, 504444180, 672592240, 1008888360, 2017776720]

約数ペア:

[(1, 2017776720), (2, 1008888360), (3, 672592240), (4, 504444180), (5, 403555344), (6, 336296120), (8, 252222090), (10, 201777672), (12, 168148060), (15, 134518448), (16, 126111045), (20, 100888836), (24, 84074030), (30, 67259224), (40, 50444418), (43, 46925040), (48, 42037015), (60, 33629612), (80, 25222209), (86, 23462520), (120, 16814806), (129, 15641680), (172, 11731260), (215, 9385008), (240, 8407403), (258, 7820840), (344, 5865630), (430, 4692504), (516, 3910420), (645, 3128336), (688, 2932815), (860, 2346252), (1032, 1955210), (1290, 1564168), (1720, 1173126), (1849, 1091280), (2064, 977605), (2580, 782084), (3440, 586563), (3698, 545640), (4547, 443760), (5160, 391042), (5547, 363760), (7396, 272820), (9094, 221880), (9245, 218256), (10320, 195521), (11094, 181880), (13641, 147920), (14792, 136410), (18188, 110940), (18490, 109128), (22188, 90940), (22735, 88752), (27282, 73960), (27735, 72752), (29584, 68205), (36376, 55470), (36980, 54564), (44376, 45470)]