2689593720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{10343}}^1$

素因数の和:10565

約数の個数: 128

約数和(自身を含む): 8847843840

約数和(自身を除く): 6158250120

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, 197, 220, 264, 330, 394, 440, 591, 660, 788, 985, 1182, 1320, 1576, 1970, 2167, 2364, 2955, 3940, 4334, 4728, 5910, 6501, 7880, 8668, 10343, 10835, 11820, 13002, 17336, 20686, 21670, 23640, 26004, 31029, 32505, 41372, 43340, 51715, 52008, 62058, 65010, 82744, 86680, 103430, 113773, 124116, 130020, 155145, 206860, 227546, 248232, 260040, 310290, 341319, 413720, 455092, 568865, 620580, 682638, 910184, 1137730, 1241160, 1365276, 1706595, 2037571, 2275460, 2730552, 3413190, 4075142, 4550920, 6112713, 6826380, 8150284, 10187855, 12225426, 13652760, 16300568, 20375710, 22413281, 24450852, 30563565, 40751420, 44826562, 48901704, 61127130, 67239843, 81502840, 89653124, 112066405, 122254260, 134479686, 179306248, 224132810, 244508520, 268959372, 336199215, 448265620, 537918744, 672398430, 896531240, 1344796860, 2689593720]

約数ペア:

[(1, 2689593720), (2, 1344796860), (3, 896531240), (4, 672398430), (5, 537918744), (6, 448265620), (8, 336199215), (10, 268959372), (11, 244508520), (12, 224132810), (15, 179306248), (20, 134479686), (22, 122254260), (24, 112066405), (30, 89653124), (33, 81502840), (40, 67239843), (44, 61127130), (55, 48901704), (60, 44826562), (66, 40751420), (88, 30563565), (110, 24450852), (120, 22413281), (132, 20375710), (165, 16300568), (197, 13652760), (220, 12225426), (264, 10187855), (330, 8150284), (394, 6826380), (440, 6112713), (591, 4550920), (660, 4075142), (788, 3413190), (985, 2730552), (1182, 2275460), (1320, 2037571), (1576, 1706595), (1970, 1365276), (2167, 1241160), (2364, 1137730), (2955, 910184), (3940, 682638), (4334, 620580), (4728, 568865), (5910, 455092), (6501, 413720), (7880, 341319), (8668, 310290), (10343, 260040), (10835, 248232), (11820, 227546), (13002, 206860), (17336, 155145), (20686, 130020), (21670, 124116), (23640, 113773), (26004, 103430), (31029, 86680), (32505, 82744), (41372, 65010), (43340, 62058), (51715, 52008)]