21962523480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{373}}^1\times {\mathrm{11411}}^1$

素因数の和:11841

約数の個数: 128

約数和(自身を含む): 67606513920

約数和(自身を除く): 45643990440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 373, 430, 516, 645, 746, 860, 1032, 1119, 1290, 1492, 1720, 1865, 2238, 2580, 2984, 3730, 4476, 5160, 5595, 7460, 8952, 11190, 11411, 14920, 16039, 22380, 22822, 32078, 34233, 44760, 45644, 48117, 57055, 64156, 68466, 80195, 91288, 96234, 114110, 128312, 136932, 160390, 171165, 192468, 228220, 240585, 273864, 320780, 342330, 384936, 456440, 481170, 490673, 641560, 684660, 962340, 981346, 1369320, 1472019, 1924680, 1962692, 2453365, 2944038, 3925384, 4256303, 4906730, 5888076, 7360095, 8512606, 9813460, 11776152, 12768909, 14720190, 17025212, 19626920, 21281515, 25537818, 29440380, 34050424, 42563030, 51075636, 58880760, 63844545, 85126060, 102151272, 127689090, 170252120, 183021029, 255378180, 366042058, 510756360, 549063087, 732084116, 915105145, 1098126174, 1464168232, 1830210290, 2196252348, 2745315435, 3660420580, 4392504696, 5490630870, 7320841160, 10981261740, 21962523480]

約数ペア:

[(1, 21962523480), (2, 10981261740), (3, 7320841160), (4, 5490630870), (5, 4392504696), (6, 3660420580), (8, 2745315435), (10, 2196252348), (12, 1830210290), (15, 1464168232), (20, 1098126174), (24, 915105145), (30, 732084116), (40, 549063087), (43, 510756360), (60, 366042058), (86, 255378180), (120, 183021029), (129, 170252120), (172, 127689090), (215, 102151272), (258, 85126060), (344, 63844545), (373, 58880760), (430, 51075636), (516, 42563030), (645, 34050424), (746, 29440380), (860, 25537818), (1032, 21281515), (1119, 19626920), (1290, 17025212), (1492, 14720190), (1720, 12768909), (1865, 11776152), (2238, 9813460), (2580, 8512606), (2984, 7360095), (3730, 5888076), (4476, 4906730), (5160, 4256303), (5595, 3925384), (7460, 2944038), (8952, 2453365), (11190, 1962692), (11411, 1924680), (14920, 1472019), (16039, 1369320), (22380, 981346), (22822, 962340), (32078, 684660), (34233, 641560), (44760, 490673), (45644, 481170), (48117, 456440), (57055, 384936), (64156, 342330), (68466, 320780), (80195, 273864), (91288, 240585), (96234, 228220), (114110, 192468), (128312, 171165), (136932, 160390)]