23320640

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{359}}^1$

素因数の和:412

約数の個数: 112

約数和(自身を含む): 65836800

約数和(自身を除く): 42516160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 64, 70, 80, 112, 116, 140, 145, 160, 203, 224, 232, 280, 290, 320, 359, 406, 448, 464, 560, 580, 718, 812, 928, 1015, 1120, 1160, 1436, 1624, 1795, 1856, 2030, 2240, 2320, 2513, 2872, 3248, 3590, 4060, 4640, 5026, 5744, 6496, 7180, 8120, 9280, 10052, 10411, 11488, 12565, 12992, 14360, 16240, 20104, 20822, 22976, 25130, 28720, 32480, 40208, 41644, 50260, 52055, 57440, 64960, 72877, 80416, 83288, 100520, 104110, 114880, 145754, 160832, 166576, 201040, 208220, 291508, 333152, 364385, 402080, 416440, 583016, 666304, 728770, 804160, 832880, 1166032, 1457540, 1665760, 2332064, 2915080, 3331520, 4664128, 5830160, 11660320, 23320640]

約数ペア:

[(1, 23320640), (2, 11660320), (4, 5830160), (5, 4664128), (7, 3331520), (8, 2915080), (10, 2332064), (14, 1665760), (16, 1457540), (20, 1166032), (28, 832880), (29, 804160), (32, 728770), (35, 666304), (40, 583016), (56, 416440), (58, 402080), (64, 364385), (70, 333152), (80, 291508), (112, 208220), (116, 201040), (140, 166576), (145, 160832), (160, 145754), (203, 114880), (224, 104110), (232, 100520), (280, 83288), (290, 80416), (320, 72877), (359, 64960), (406, 57440), (448, 52055), (464, 50260), (560, 41644), (580, 40208), (718, 32480), (812, 28720), (928, 25130), (1015, 22976), (1120, 20822), (1160, 20104), (1436, 16240), (1624, 14360), (1795, 12992), (1856, 12565), (2030, 11488), (2240, 10411), (2320, 10052), (2513, 9280), (2872, 8120), (3248, 7180), (3590, 6496), (4060, 5744), (4640, 5026)]