23280400

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1$

素因数の和:90

約数の個数: 180

約数和(自身を含む): 67996516

約数和(自身を除く): 44716116

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 25, 26, 37, 40, 44, 50, 52, 55, 65, 74, 80, 88, 100, 104, 110, 121, 130, 143, 148, 176, 185, 200, 208, 220, 242, 260, 275, 286, 296, 325, 370, 400, 407, 440, 481, 484, 520, 550, 572, 592, 605, 650, 715, 740, 814, 880, 925, 962, 968, 1040, 1100, 1144, 1210, 1300, 1430, 1480, 1573, 1628, 1850, 1924, 1936, 2035, 2200, 2288, 2405, 2420, 2600, 2860, 2960, 3025, 3146, 3256, 3575, 3700, 3848, 4070, 4400, 4477, 4810, 4840, 5200, 5291, 5720, 6050, 6292, 6512, 7150, 7400, 7696, 7865, 8140, 8954, 9620, 9680, 10175, 10582, 11440, 12025, 12100, 12584, 14300, 14800, 15730, 16280, 17908, 19240, 20350, 21164, 22385, 24050, 24200, 25168, 26455, 28600, 31460, 32560, 35816, 38480, 39325, 40700, 42328, 44770, 48100, 48400, 52910, 57200, 58201, 62920, 71632, 78650, 81400, 84656, 89540, 96200, 105820, 111925, 116402, 125840, 132275, 157300, 162800, 179080, 192400, 211640, 223850, 232804, 264550, 291005, 314600, 358160, 423280, 447700, 465608, 529100, 582010, 629200, 895400, 931216, 1058200, 1164020, 1455025, 1790800, 2116400, 2328040, 2910050, 4656080, 5820100, 11640200, 23280400]

約数ペア:

[(1, 23280400), (2, 11640200), (4, 5820100), (5, 4656080), (8, 2910050), (10, 2328040), (11, 2116400), (13, 1790800), (16, 1455025), (20, 1164020), (22, 1058200), (25, 931216), (26, 895400), (37, 629200), (40, 582010), (44, 529100), (50, 465608), (52, 447700), (55, 423280), (65, 358160), (74, 314600), (80, 291005), (88, 264550), (100, 232804), (104, 223850), (110, 211640), (121, 192400), (130, 179080), (143, 162800), (148, 157300), (176, 132275), (185, 125840), (200, 116402), (208, 111925), (220, 105820), (242, 96200), (260, 89540), (275, 84656), (286, 81400), (296, 78650), (325, 71632), (370, 62920), (400, 58201), (407, 57200), (440, 52910), (481, 48400), (484, 48100), (520, 44770), (550, 42328), (572, 40700), (592, 39325), (605, 38480), (650, 35816), (715, 32560), (740, 31460), (814, 28600), (880, 26455), (925, 25168), (962, 24200), (968, 24050), (1040, 22385), (1100, 21164), (1144, 20350), (1210, 19240), (1300, 17908), (1430, 16280), (1480, 15730), (1573, 14800), (1628, 14300), (1850, 12584), (1924, 12100), (1936, 12025), (2035, 11440), (2200, 10582), (2288, 10175), (2405, 9680), (2420, 9620), (2600, 8954), (2860, 8140), (2960, 7865), (3025, 7696), (3146, 7400), (3256, 7150), (3575, 6512), (3700, 6292), (3848, 6050), (4070, 5720), (4400, 5291), (4477, 5200), (4810, 4840)]