23520720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4261}}^1$

素因数の和:4300

約数の個数: 80

約数和(自身を含む): 76102272

約数和(自身を除く): 52581552

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 4261, 5520, 8522, 12783, 17044, 21305, 25566, 34088, 42610, 51132, 63915, 68176, 85220, 98003, 102264, 127830, 170440, 196006, 204528, 255660, 294009, 340880, 392012, 490015, 511320, 588018, 784024, 980030, 1022640, 1176036, 1470045, 1568048, 1960060, 2352072, 2940090, 3920120, 4704144, 5880180, 7840240, 11760360, 23520720]

約数ペア:

[(1, 23520720), (2, 11760360), (3, 7840240), (4, 5880180), (5, 4704144), (6, 3920120), (8, 2940090), (10, 2352072), (12, 1960060), (15, 1568048), (16, 1470045), (20, 1176036), (23, 1022640), (24, 980030), (30, 784024), (40, 588018), (46, 511320), (48, 490015), (60, 392012), (69, 340880), (80, 294009), (92, 255660), (115, 204528), (120, 196006), (138, 170440), (184, 127830), (230, 102264), (240, 98003), (276, 85220), (345, 68176), (368, 63915), (460, 51132), (552, 42610), (690, 34088), (920, 25566), (1104, 21305), (1380, 17044), (1840, 12783), (2760, 8522), (4261, 5520)]