210357840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{11383}}^1$

素因数の和:11417

約数の個数: 160

約数和(自身を含む): 813090816

約数和(自身を除く): 602732976

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 105, 110, 112, 120, 132, 140, 154, 165, 168, 176, 210, 220, 231, 240, 264, 280, 308, 330, 336, 385, 420, 440, 462, 528, 560, 616, 660, 770, 840, 880, 924, 1155, 1232, 1320, 1540, 1680, 1848, 2310, 2640, 3080, 3696, 4620, 6160, 9240, 11383, 18480, 22766, 34149, 45532, 56915, 68298, 79681, 91064, 113830, 125213, 136596, 159362, 170745, 182128, 227660, 239043, 250426, 273192, 318724, 341490, 375639, 398405, 455320, 478086, 500852, 546384, 626065, 637448, 682980, 751278, 796810, 876491, 910640, 956172, 1001704, 1195215, 1252130, 1274896, 1365960, 1502556, 1593620, 1752982, 1878195, 1912344, 2003408, 2390430, 2504260, 2629473, 2731920, 3005112, 3187240, 3505964, 3756390, 3824688, 4382455, 4780860, 5008520, 5258946, 6010224, 6374480, 7011928, 7512780, 8764910, 9561720, 10017040, 10517892, 13147365, 14023856, 15025560, 17529820, 19123440, 21035784, 26294730, 30051120, 35059640, 42071568, 52589460, 70119280, 105178920, 210357840]

約数ペア:

[(1, 210357840), (2, 105178920), (3, 70119280), (4, 52589460), (5, 42071568), (6, 35059640), (7, 30051120), (8, 26294730), (10, 21035784), (11, 19123440), (12, 17529820), (14, 15025560), (15, 14023856), (16, 13147365), (20, 10517892), (21, 10017040), (22, 9561720), (24, 8764910), (28, 7512780), (30, 7011928), (33, 6374480), (35, 6010224), (40, 5258946), (42, 5008520), (44, 4780860), (48, 4382455), (55, 3824688), (56, 3756390), (60, 3505964), (66, 3187240), (70, 3005112), (77, 2731920), (80, 2629473), (84, 2504260), (88, 2390430), (105, 2003408), (110, 1912344), (112, 1878195), (120, 1752982), (132, 1593620), (140, 1502556), (154, 1365960), (165, 1274896), (168, 1252130), (176, 1195215), (210, 1001704), (220, 956172), (231, 910640), (240, 876491), (264, 796810), (280, 751278), (308, 682980), (330, 637448), (336, 626065), (385, 546384), (420, 500852), (440, 478086), (462, 455320), (528, 398405), (560, 375639), (616, 341490), (660, 318724), (770, 273192), (840, 250426), (880, 239043), (924, 227660), (1155, 182128), (1232, 170745), (1320, 159362), (1540, 136596), (1680, 125213), (1848, 113830), (2310, 91064), (2640, 79681), (3080, 68298), (3696, 56915), (4620, 45532), (6160, 34149), (9240, 22766), (11383, 18480)]