2169975720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{4657}}^1$

素因数の和:5035

約数の個数: 128

約数和(自身を含む): 7123386240

約数和(自身を除く): 4953410520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 353, 440, 660, 706, 1059, 1320, 1412, 1765, 2118, 2824, 3530, 3883, 4236, 4657, 5295, 7060, 7766, 8472, 9314, 10590, 11649, 13971, 14120, 15532, 18628, 19415, 21180, 23285, 23298, 27942, 31064, 37256, 38830, 42360, 46570, 46596, 51227, 55884, 58245, 69855, 77660, 93140, 93192, 102454, 111768, 116490, 139710, 153681, 155320, 186280, 204908, 232980, 256135, 279420, 307362, 409816, 465960, 512270, 558840, 614724, 768405, 1024540, 1229448, 1536810, 1643921, 2049080, 3073620, 3287842, 4931763, 6147240, 6575684, 8219605, 9863526, 13151368, 16439210, 18083131, 19727052, 24658815, 32878420, 36166262, 39454104, 49317630, 54249393, 65756840, 72332524, 90415655, 98635260, 108498786, 144665048, 180831310, 197270520, 216997572, 271246965, 361662620, 433995144, 542493930, 723325240, 1084987860, 2169975720]

約数ペア:

[(1, 2169975720), (2, 1084987860), (3, 723325240), (4, 542493930), (5, 433995144), (6, 361662620), (8, 271246965), (10, 216997572), (11, 197270520), (12, 180831310), (15, 144665048), (20, 108498786), (22, 98635260), (24, 90415655), (30, 72332524), (33, 65756840), (40, 54249393), (44, 49317630), (55, 39454104), (60, 36166262), (66, 32878420), (88, 24658815), (110, 19727052), (120, 18083131), (132, 16439210), (165, 13151368), (220, 9863526), (264, 8219605), (330, 6575684), (353, 6147240), (440, 4931763), (660, 3287842), (706, 3073620), (1059, 2049080), (1320, 1643921), (1412, 1536810), (1765, 1229448), (2118, 1024540), (2824, 768405), (3530, 614724), (3883, 558840), (4236, 512270), (4657, 465960), (5295, 409816), (7060, 307362), (7766, 279420), (8472, 256135), (9314, 232980), (10590, 204908), (11649, 186280), (13971, 155320), (14120, 153681), (15532, 139710), (18628, 116490), (19415, 111768), (21180, 102454), (23285, 93192), (23298, 93140), (27942, 77660), (31064, 69855), (37256, 58245), (38830, 55884), (42360, 51227), (46570, 46596)]