22651720

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{127}}^1$

素因数の和:172

約数の個数: 128

約数和(自身を含む): 64512000

約数和(自身を除く): 41860280

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 91, 98, 104, 127, 130, 140, 182, 196, 245, 254, 260, 280, 343, 364, 392, 455, 490, 508, 520, 635, 637, 686, 728, 889, 910, 980, 1016, 1270, 1274, 1372, 1651, 1715, 1778, 1820, 1960, 2540, 2548, 2744, 3185, 3302, 3430, 3556, 3640, 4445, 4459, 5080, 5096, 6223, 6370, 6604, 6860, 7112, 8255, 8890, 8918, 11557, 12446, 12740, 13208, 13720, 16510, 17780, 17836, 22295, 23114, 24892, 25480, 31115, 33020, 35560, 35672, 43561, 44590, 46228, 49784, 57785, 62230, 66040, 80899, 87122, 89180, 92456, 115570, 124460, 161798, 174244, 178360, 217805, 231140, 248920, 323596, 348488, 404495, 435610, 462280, 566293, 647192, 808990, 871220, 1132586, 1617980, 1742440, 2265172, 2831465, 3235960, 4530344, 5662930, 11325860, 22651720]

約数ペア:

[(1, 22651720), (2, 11325860), (4, 5662930), (5, 4530344), (7, 3235960), (8, 2831465), (10, 2265172), (13, 1742440), (14, 1617980), (20, 1132586), (26, 871220), (28, 808990), (35, 647192), (40, 566293), (49, 462280), (52, 435610), (56, 404495), (65, 348488), (70, 323596), (91, 248920), (98, 231140), (104, 217805), (127, 178360), (130, 174244), (140, 161798), (182, 124460), (196, 115570), (245, 92456), (254, 89180), (260, 87122), (280, 80899), (343, 66040), (364, 62230), (392, 57785), (455, 49784), (490, 46228), (508, 44590), (520, 43561), (635, 35672), (637, 35560), (686, 33020), (728, 31115), (889, 25480), (910, 24892), (980, 23114), (1016, 22295), (1270, 17836), (1274, 17780), (1372, 16510), (1651, 13720), (1715, 13208), (1778, 12740), (1820, 12446), (1960, 11557), (2540, 8918), (2548, 8890), (2744, 8255), (3185, 7112), (3302, 6860), (3430, 6604), (3556, 6370), (3640, 6223), (4445, 5096), (4459, 5080)]