219845040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{39827}}^1$

素因数の和:39866

約数の個数: 80

約数和(自身を含む): 711168768

約数和(自身を除く): 491323728

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, 5520, 39827, 79654, 119481, 159308, 199135, 238962, 318616, 398270, 477924, 597405, 637232, 796540, 916021, 955848, 1194810, 1593080, 1832042, 1911696, 2389620, 2748063, 3186160, 3664084, 4580105, 4779240, 5496126, 7328168, 9160210, 9558480, 10992252, 13740315, 14656336, 18320420, 21984504, 27480630, 36640840, 43969008, 54961260, 73281680, 109922520, 219845040]

約数ペア:

[(1, 219845040), (2, 109922520), (3, 73281680), (4, 54961260), (5, 43969008), (6, 36640840), (8, 27480630), (10, 21984504), (12, 18320420), (15, 14656336), (16, 13740315), (20, 10992252), (23, 9558480), (24, 9160210), (30, 7328168), (40, 5496126), (46, 4779240), (48, 4580105), (60, 3664084), (69, 3186160), (80, 2748063), (92, 2389620), (115, 1911696), (120, 1832042), (138, 1593080), (184, 1194810), (230, 955848), (240, 916021), (276, 796540), (345, 637232), (368, 597405), (460, 477924), (552, 398270), (690, 318616), (920, 238962), (1104, 199135), (1380, 159308), (1840, 119481), (2760, 79654), (5520, 39827)]