22520320

素因数分解:

$2^9\times 5^1\times {\mathrm{19}}^1\times {\mathrm{463}}^1$

素因数の和:505

約数の個数: 80

約数和(自身を含む): 56960640

約数和(自身を除く): 34440320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 463, 512, 608, 640, 760, 926, 1216, 1280, 1520, 1852, 2315, 2432, 2560, 3040, 3704, 4630, 4864, 6080, 7408, 8797, 9260, 9728, 12160, 14816, 17594, 18520, 24320, 29632, 35188, 37040, 43985, 48640, 59264, 70376, 74080, 87970, 118528, 140752, 148160, 175940, 237056, 281504, 296320, 351880, 563008, 592640, 703760, 1126016, 1185280, 1407520, 2252032, 2815040, 4504064, 5630080, 11260160, 22520320]

約数ペア:

[(1, 22520320), (2, 11260160), (4, 5630080), (5, 4504064), (8, 2815040), (10, 2252032), (16, 1407520), (19, 1185280), (20, 1126016), (32, 703760), (38, 592640), (40, 563008), (64, 351880), (76, 296320), (80, 281504), (95, 237056), (128, 175940), (152, 148160), (160, 140752), (190, 118528), (256, 87970), (304, 74080), (320, 70376), (380, 59264), (463, 48640), (512, 43985), (608, 37040), (640, 35188), (760, 29632), (926, 24320), (1216, 18520), (1280, 17594), (1520, 14816), (1852, 12160), (2315, 9728), (2432, 9260), (2560, 8797), (3040, 7408), (3704, 6080), (4630, 4864)]