22152680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{199}}^1$

素因数の和:255

約数の個数: 96

約数和(自身を含む): 57456000

約数和(自身を除く): 35303320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 44, 46, 55, 88, 92, 110, 115, 121, 184, 199, 220, 230, 242, 253, 398, 440, 460, 484, 506, 605, 796, 920, 968, 995, 1012, 1210, 1265, 1592, 1990, 2024, 2189, 2420, 2530, 2783, 3980, 4378, 4577, 4840, 5060, 5566, 7960, 8756, 9154, 10120, 10945, 11132, 13915, 17512, 18308, 21890, 22264, 22885, 24079, 27830, 36616, 43780, 45770, 48158, 50347, 55660, 87560, 91540, 96316, 100694, 111320, 120395, 183080, 192632, 201388, 240790, 251735, 402776, 481580, 503470, 553817, 963160, 1006940, 1107634, 2013880, 2215268, 2769085, 4430536, 5538170, 11076340, 22152680]

約数ペア:

[(1, 22152680), (2, 11076340), (4, 5538170), (5, 4430536), (8, 2769085), (10, 2215268), (11, 2013880), (20, 1107634), (22, 1006940), (23, 963160), (40, 553817), (44, 503470), (46, 481580), (55, 402776), (88, 251735), (92, 240790), (110, 201388), (115, 192632), (121, 183080), (184, 120395), (199, 111320), (220, 100694), (230, 96316), (242, 91540), (253, 87560), (398, 55660), (440, 50347), (460, 48158), (484, 45770), (506, 43780), (605, 36616), (796, 27830), (920, 24079), (968, 22885), (995, 22264), (1012, 21890), (1210, 18308), (1265, 17512), (1592, 13915), (1990, 11132), (2024, 10945), (2189, 10120), (2420, 9154), (2530, 8756), (2783, 7960), (3980, 5566), (4378, 5060), (4577, 4840)]