2115080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:75

約数の個数: 96

約数和(自身を含む): 5745600

約数和(自身を除く): 3630520

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 23, 38, 40, 44, 46, 55, 76, 88, 92, 95, 110, 115, 121, 152, 184, 190, 209, 220, 230, 242, 253, 380, 418, 437, 440, 460, 484, 506, 605, 760, 836, 874, 920, 968, 1012, 1045, 1210, 1265, 1672, 1748, 2024, 2090, 2185, 2299, 2420, 2530, 2783, 3496, 4180, 4370, 4598, 4807, 4840, 5060, 5566, 8360, 8740, 9196, 9614, 10120, 11132, 11495, 13915, 17480, 18392, 19228, 22264, 22990, 24035, 27830, 38456, 45980, 48070, 52877, 55660, 91960, 96140, 105754, 111320, 192280, 211508, 264385, 423016, 528770, 1057540, 2115080]

約数ペア:

[(1, 2115080), (2, 1057540), (4, 528770), (5, 423016), (8, 264385), (10, 211508), (11, 192280), (19, 111320), (20, 105754), (22, 96140), (23, 91960), (38, 55660), (40, 52877), (44, 48070), (46, 45980), (55, 38456), (76, 27830), (88, 24035), (92, 22990), (95, 22264), (110, 19228), (115, 18392), (121, 17480), (152, 13915), (184, 11495), (190, 11132), (209, 10120), (220, 9614), (230, 9196), (242, 8740), (253, 8360), (380, 5566), (418, 5060), (437, 4840), (440, 4807), (460, 4598), (484, 4370), (506, 4180), (605, 3496), (760, 2783), (836, 2530), (874, 2420), (920, 2299), (968, 2185), (1012, 2090), (1045, 2024), (1210, 1748), (1265, 1672)]