21601482880

素因数分解:

$2^7\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1163873}}^1$

素因数の和:1163921

約数の個数: 64

約数和(自身を含む): 53421816600

約数和(自身を除く): 31820333720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 232, 290, 320, 464, 580, 640, 928, 1160, 1856, 2320, 3712, 4640, 9280, 18560, 1163873, 2327746, 4655492, 5819365, 9310984, 11638730, 18621968, 23277460, 33752317, 37243936, 46554920, 67504634, 74487872, 93109840, 135009268, 148975744, 168761585, 186219680, 270018536, 337523170, 372439360, 540037072, 675046340, 744878720, 1080074144, 1350092680, 2160148288, 2700185360, 4320296576, 5400370720, 10800741440, 21601482880]

約数ペア:

[(1, 21601482880), (2, 10800741440), (4, 5400370720), (5, 4320296576), (8, 2700185360), (10, 2160148288), (16, 1350092680), (20, 1080074144), (29, 744878720), (32, 675046340), (40, 540037072), (58, 372439360), (64, 337523170), (80, 270018536), (116, 186219680), (128, 168761585), (145, 148975744), (160, 135009268), (232, 93109840), (290, 74487872), (320, 67504634), (464, 46554920), (580, 37243936), (640, 33752317), (928, 23277460), (1160, 18621968), (1856, 11638730), (2320, 9310984), (3712, 5819365), (4640, 4655492), (9280, 2327746), (18560, 1163873)]