23402040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:237

約数の個数: 128

約数和(自身を含む): 74995200

約数和(自身を除く): 51593160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 61, 69, 92, 115, 120, 122, 138, 139, 183, 184, 230, 244, 276, 278, 305, 345, 366, 417, 460, 488, 552, 556, 610, 690, 695, 732, 834, 915, 920, 1112, 1220, 1380, 1390, 1403, 1464, 1668, 1830, 2085, 2440, 2760, 2780, 2806, 3197, 3336, 3660, 4170, 4209, 5560, 5612, 6394, 7015, 7320, 8340, 8418, 8479, 9591, 11224, 12788, 14030, 15985, 16680, 16836, 16958, 19182, 21045, 25437, 25576, 28060, 31970, 33672, 33916, 38364, 42090, 42395, 47955, 50874, 56120, 63940, 67832, 76728, 84180, 84790, 95910, 101748, 127185, 127880, 168360, 169580, 191820, 195017, 203496, 254370, 339160, 383640, 390034, 508740, 585051, 780068, 975085, 1017480, 1170102, 1560136, 1950170, 2340204, 2925255, 3900340, 4680408, 5850510, 7800680, 11701020, 23402040]

約数ペア:

[(1, 23402040), (2, 11701020), (3, 7800680), (4, 5850510), (5, 4680408), (6, 3900340), (8, 2925255), (10, 2340204), (12, 1950170), (15, 1560136), (20, 1170102), (23, 1017480), (24, 975085), (30, 780068), (40, 585051), (46, 508740), (60, 390034), (61, 383640), (69, 339160), (92, 254370), (115, 203496), (120, 195017), (122, 191820), (138, 169580), (139, 168360), (183, 127880), (184, 127185), (230, 101748), (244, 95910), (276, 84790), (278, 84180), (305, 76728), (345, 67832), (366, 63940), (417, 56120), (460, 50874), (488, 47955), (552, 42395), (556, 42090), (610, 38364), (690, 33916), (695, 33672), (732, 31970), (834, 28060), (915, 25576), (920, 25437), (1112, 21045), (1220, 19182), (1380, 16958), (1390, 16836), (1403, 16680), (1464, 15985), (1668, 14030), (1830, 12788), (2085, 11224), (2440, 9591), (2760, 8479), (2780, 8418), (2806, 8340), (3197, 7320), (3336, 7015), (3660, 6394), (4170, 5612), (4209, 5560)]