20867233680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{1483}}^1\times {\mathrm{19543}}^1$

素因数の和:21045

約数の個数: 120

約数和(自身を含む): 70129969728

約数和(自身を除く): 49262736048

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 1483, 2966, 4449, 5932, 7415, 8898, 11864, 13347, 14830, 17796, 19543, 22245, 23728, 26694, 29660, 35592, 39086, 44490, 53388, 58629, 59320, 66735, 71184, 78172, 88980, 97715, 106776, 117258, 118640, 133470, 156344, 175887, 177960, 195430, 213552, 234516, 266940, 293145, 312688, 351774, 355920, 390860, 469032, 533880, 586290, 703548, 781720, 879435, 938064, 1067760, 1172580, 1407096, 1563440, 1758870, 2345160, 2814192, 3517740, 4690320, 7035480, 14070960, 28982269, 57964538, 86946807, 115929076, 144911345, 173893614, 231858152, 260840421, 289822690, 347787228, 434734035, 463716304, 521680842, 579645380, 695574456, 869468070, 1043361684, 1159290760, 1304202105, 1391148912, 1738936140, 2086723368, 2318581520, 2608404210, 3477872280, 4173446736, 5216808420, 6955744560, 10433616840, 20867233680]

約数ペア:

[(1, 20867233680), (2, 10433616840), (3, 6955744560), (4, 5216808420), (5, 4173446736), (6, 3477872280), (8, 2608404210), (9, 2318581520), (10, 2086723368), (12, 1738936140), (15, 1391148912), (16, 1304202105), (18, 1159290760), (20, 1043361684), (24, 869468070), (30, 695574456), (36, 579645380), (40, 521680842), (45, 463716304), (48, 434734035), (60, 347787228), (72, 289822690), (80, 260840421), (90, 231858152), (120, 173893614), (144, 144911345), (180, 115929076), (240, 86946807), (360, 57964538), (720, 28982269), (1483, 14070960), (2966, 7035480), (4449, 4690320), (5932, 3517740), (7415, 2814192), (8898, 2345160), (11864, 1758870), (13347, 1563440), (14830, 1407096), (17796, 1172580), (19543, 1067760), (22245, 938064), (23728, 879435), (26694, 781720), (29660, 703548), (35592, 586290), (39086, 533880), (44490, 469032), (53388, 390860), (58629, 355920), (59320, 351774), (66735, 312688), (71184, 293145), (78172, 266940), (88980, 234516), (97715, 213552), (106776, 195430), (117258, 177960), (118640, 175887), (133470, 156344)]