20231200

素因数分解:

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

素因数の和:72

約数の個数: 144

約数和(自身を含む): 57183840

約数和(自身を除く): 36952640

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 25, 32, 38, 40, 44, 50, 55, 76, 80, 88, 95, 100, 110, 121, 152, 160, 176, 190, 200, 209, 220, 242, 275, 304, 352, 380, 400, 418, 440, 475, 484, 550, 605, 608, 760, 800, 836, 880, 950, 968, 1045, 1100, 1210, 1331, 1520, 1672, 1760, 1900, 1936, 2090, 2200, 2299, 2420, 2662, 3025, 3040, 3344, 3800, 3872, 4180, 4400, 4598, 4840, 5225, 5324, 6050, 6655, 6688, 7600, 8360, 8800, 9196, 9680, 10450, 10648, 11495, 12100, 13310, 15200, 16720, 18392, 19360, 20900, 21296, 22990, 24200, 25289, 26620, 33275, 33440, 36784, 41800, 42592, 45980, 48400, 50578, 53240, 57475, 66550, 73568, 83600, 91960, 96800, 101156, 106480, 114950, 126445, 133100, 167200, 183920, 202312, 212960, 229900, 252890, 266200, 367840, 404624, 459800, 505780, 532400, 632225, 809248, 919600, 1011560, 1064800, 1264450, 1839200, 2023120, 2528900, 4046240, 5057800, 10115600, 20231200]

約数ペア:

[(1, 20231200), (2, 10115600), (4, 5057800), (5, 4046240), (8, 2528900), (10, 2023120), (11, 1839200), (16, 1264450), (19, 1064800), (20, 1011560), (22, 919600), (25, 809248), (32, 632225), (38, 532400), (40, 505780), (44, 459800), (50, 404624), (55, 367840), (76, 266200), (80, 252890), (88, 229900), (95, 212960), (100, 202312), (110, 183920), (121, 167200), (152, 133100), (160, 126445), (176, 114950), (190, 106480), (200, 101156), (209, 96800), (220, 91960), (242, 83600), (275, 73568), (304, 66550), (352, 57475), (380, 53240), (400, 50578), (418, 48400), (440, 45980), (475, 42592), (484, 41800), (550, 36784), (605, 33440), (608, 33275), (760, 26620), (800, 25289), (836, 24200), (880, 22990), (950, 21296), (968, 20900), (1045, 19360), (1100, 18392), (1210, 16720), (1331, 15200), (1520, 13310), (1672, 12100), (1760, 11495), (1900, 10648), (1936, 10450), (2090, 9680), (2200, 9196), (2299, 8800), (2420, 8360), (2662, 7600), (3025, 6688), (3040, 6655), (3344, 6050), (3800, 5324), (3872, 5225), (4180, 4840), (4400, 4598)]