217146720

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{64627}}^1$

素因数の和:64652

約数の個数: 96

約数和(自身を含む): 781740288

約数和(自身を除く): 564593568

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 64627, 129254, 193881, 258508, 323135, 387762, 452389, 517016, 646270, 775524, 904778, 969405, 1034032, 1292540, 1357167, 1551048, 1809556, 1938810, 2068064, 2261945, 2585080, 2714334, 3102096, 3619112, 3877620, 4523890, 5170160, 5428668, 6204192, 6785835, 7238224, 7755240, 9047780, 10340320, 10857336, 13571670, 14476448, 15510480, 18095560, 21714672, 27143340, 31020960, 36191120, 43429344, 54286680, 72382240, 108573360, 217146720]

約数ペア:

[(1, 217146720), (2, 108573360), (3, 72382240), (4, 54286680), (5, 43429344), (6, 36191120), (7, 31020960), (8, 27143340), (10, 21714672), (12, 18095560), (14, 15510480), (15, 14476448), (16, 13571670), (20, 10857336), (21, 10340320), (24, 9047780), (28, 7755240), (30, 7238224), (32, 6785835), (35, 6204192), (40, 5428668), (42, 5170160), (48, 4523890), (56, 3877620), (60, 3619112), (70, 3102096), (80, 2714334), (84, 2585080), (96, 2261945), (105, 2068064), (112, 1938810), (120, 1809556), (140, 1551048), (160, 1357167), (168, 1292540), (210, 1034032), (224, 969405), (240, 904778), (280, 775524), (336, 646270), (420, 517016), (480, 452389), (560, 387762), (672, 323135), (840, 258508), (1120, 193881), (1680, 129254), (3360, 64627)]