20880147240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{1523}}^1\times {\mathrm{38083}}^1$

素因数の和:39623

約数の個数: 96

約数和(自身を含む): 67906818720

約数和(自身を除く): 47026671480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 1523, 3046, 4569, 6092, 7615, 9138, 12184, 13707, 15230, 18276, 22845, 27414, 30460, 36552, 38083, 45690, 54828, 60920, 68535, 76166, 91380, 109656, 114249, 137070, 152332, 182760, 190415, 228498, 274140, 304664, 342747, 380830, 456996, 548280, 571245, 685494, 761660, 913992, 1142490, 1370988, 1523320, 1713735, 2284980, 2741976, 3427470, 4569960, 6854940, 13709880, 58000409, 116000818, 174001227, 232001636, 290002045, 348002454, 464003272, 522003681, 580004090, 696004908, 870006135, 1044007362, 1160008180, 1392009816, 1740012270, 2088014724, 2320016360, 2610018405, 3480024540, 4176029448, 5220036810, 6960049080, 10440073620, 20880147240]

約数ペア:

[(1, 20880147240), (2, 10440073620), (3, 6960049080), (4, 5220036810), (5, 4176029448), (6, 3480024540), (8, 2610018405), (9, 2320016360), (10, 2088014724), (12, 1740012270), (15, 1392009816), (18, 1160008180), (20, 1044007362), (24, 870006135), (30, 696004908), (36, 580004090), (40, 522003681), (45, 464003272), (60, 348002454), (72, 290002045), (90, 232001636), (120, 174001227), (180, 116000818), (360, 58000409), (1523, 13709880), (3046, 6854940), (4569, 4569960), (6092, 3427470), (7615, 2741976), (9138, 2284980), (12184, 1713735), (13707, 1523320), (15230, 1370988), (18276, 1142490), (22845, 913992), (27414, 761660), (30460, 685494), (36552, 571245), (38083, 548280), (45690, 456996), (54828, 380830), (60920, 342747), (68535, 304664), (76166, 274140), (91380, 228498), (109656, 190415), (114249, 182760), (137070, 152332)]