21775155480

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{516979}}^1$

素因数の和:517015

約数の個数: 160

約数和(自身を含む): 78818770800

約数和(自身を除く): 57043615320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 81, 90, 104, 108, 117, 120, 130, 135, 156, 162, 180, 195, 216, 234, 260, 270, 312, 324, 351, 360, 390, 405, 468, 520, 540, 585, 648, 702, 780, 810, 936, 1053, 1080, 1170, 1404, 1560, 1620, 1755, 2106, 2340, 2808, 3240, 3510, 4212, 4680, 5265, 7020, 8424, 10530, 14040, 21060, 42120, 516979, 1033958, 1550937, 2067916, 2584895, 3101874, 4135832, 4652811, 5169790, 6203748, 6720727, 7754685, 9305622, 10339580, 12407496, 13441454, 13958433, 15509370, 18611244, 20162181, 20679160, 23264055, 26882908, 27916866, 31018740, 33603635, 37222488, 40324362, 41875299, 46528110, 53765816, 55833732, 60486543, 62037480, 67207270, 69792165, 80648724, 83750598, 93056220, 100810905, 111667464, 120973086, 134414540, 139584330, 161297448, 167501196, 181459629, 186112440, 201621810, 209376495, 241946172, 268829080, 279168660, 302432715, 335002392, 362919258, 403243620, 418752990, 483892344, 544378887, 558337320, 604865430, 725838516, 806487240, 837505980, 907298145, 1088757774, 1209730860, 1451677032, 1675011960, 1814596290, 2177515548, 2419461720, 2721894435, 3629192580, 4355031096, 5443788870, 7258385160, 10887577740, 21775155480]

約数ペア:

[(1, 21775155480), (2, 10887577740), (3, 7258385160), (4, 5443788870), (5, 4355031096), (6, 3629192580), (8, 2721894435), (9, 2419461720), (10, 2177515548), (12, 1814596290), (13, 1675011960), (15, 1451677032), (18, 1209730860), (20, 1088757774), (24, 907298145), (26, 837505980), (27, 806487240), (30, 725838516), (36, 604865430), (39, 558337320), (40, 544378887), (45, 483892344), (52, 418752990), (54, 403243620), (60, 362919258), (65, 335002392), (72, 302432715), (78, 279168660), (81, 268829080), (90, 241946172), (104, 209376495), (108, 201621810), (117, 186112440), (120, 181459629), (130, 167501196), (135, 161297448), (156, 139584330), (162, 134414540), (180, 120973086), (195, 111667464), (216, 100810905), (234, 93056220), (260, 83750598), (270, 80648724), (312, 69792165), (324, 67207270), (351, 62037480), (360, 60486543), (390, 55833732), (405, 53765816), (468, 46528110), (520, 41875299), (540, 40324362), (585, 37222488), (648, 33603635), (702, 31018740), (780, 27916866), (810, 26882908), (936, 23264055), (1053, 20679160), (1080, 20162181), (1170, 18611244), (1404, 15509370), (1560, 13958433), (1620, 13441454), (1755, 12407496), (2106, 10339580), (2340, 9305622), (2808, 7754685), (3240, 6720727), (3510, 6203748), (4212, 5169790), (4680, 4652811), (5265, 4135832), (7020, 3101874), (8424, 2584895), (10530, 2067916), (14040, 1550937), (21060, 1033958), (42120, 516979)]