21963480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2377}}^1$

素因数の和:2409

約数の個数: 128

約数和(自身を含む): 82183680

約数和(自身を除く): 60220200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 2377, 3080, 4620, 4754, 7131, 9240, 9508, 11885, 14262, 16639, 19016, 23770, 26147, 28524, 33278, 35655, 47540, 49917, 52294, 57048, 66556, 71310, 78441, 83195, 95080, 99834, 104588, 130735, 133112, 142620, 156882, 166390, 183029, 199668, 209176, 249585, 261470, 285240, 313764, 332780, 366058, 392205, 399336, 499170, 522940, 549087, 627528, 665560, 732116, 784410, 915145, 998340, 1045880, 1098174, 1464232, 1568820, 1830290, 1996680, 2196348, 2745435, 3137640, 3660580, 4392696, 5490870, 7321160, 10981740, 21963480]

約数ペア:

[(1, 21963480), (2, 10981740), (3, 7321160), (4, 5490870), (5, 4392696), (6, 3660580), (7, 3137640), (8, 2745435), (10, 2196348), (11, 1996680), (12, 1830290), (14, 1568820), (15, 1464232), (20, 1098174), (21, 1045880), (22, 998340), (24, 915145), (28, 784410), (30, 732116), (33, 665560), (35, 627528), (40, 549087), (42, 522940), (44, 499170), (55, 399336), (56, 392205), (60, 366058), (66, 332780), (70, 313764), (77, 285240), (84, 261470), (88, 249585), (105, 209176), (110, 199668), (120, 183029), (132, 166390), (140, 156882), (154, 142620), (165, 133112), (168, 130735), (210, 104588), (220, 99834), (231, 95080), (264, 83195), (280, 78441), (308, 71310), (330, 66556), (385, 57048), (420, 52294), (440, 49917), (462, 47540), (616, 35655), (660, 33278), (770, 28524), (840, 26147), (924, 23770), (1155, 19016), (1320, 16639), (1540, 14262), (1848, 11885), (2310, 9508), (2377, 9240), (3080, 7131), (4620, 4754)]