219480720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{39761}}^1$

素因数の和:39800

約数の個数: 80

約数和(自身を含む): 709990272

約数和(自身を除く): 490509552

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, 39761, 79522, 119283, 159044, 198805, 238566, 318088, 397610, 477132, 596415, 636176, 795220, 914503, 954264, 1192830, 1590440, 1829006, 1908528, 2385660, 2743509, 3180880, 3658012, 4572515, 4771320, 5487018, 7316024, 9145030, 9542640, 10974036, 13717545, 14632048, 18290060, 21948072, 27435090, 36580120, 43896144, 54870180, 73160240, 109740360, 219480720]

約数ペア:

[(1, 219480720), (2, 109740360), (3, 73160240), (4, 54870180), (5, 43896144), (6, 36580120), (8, 27435090), (10, 21948072), (12, 18290060), (15, 14632048), (16, 13717545), (20, 10974036), (23, 9542640), (24, 9145030), (30, 7316024), (40, 5487018), (46, 4771320), (48, 4572515), (60, 3658012), (69, 3180880), (80, 2743509), (92, 2385660), (115, 1908528), (120, 1829006), (138, 1590440), (184, 1192830), (230, 954264), (240, 914503), (276, 795220), (345, 636176), (368, 596415), (460, 477132), (552, 397610), (690, 318088), (920, 238566), (1104, 198805), (1380, 159044), (1840, 119283), (2760, 79522), (5520, 39761)]