206958720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{107791}}^1$

素因数の和:107813

約数の個数: 64

約数和(自身を含む): 659687040

約数和(自身を除く): 452728320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 107791, 215582, 323373, 431164, 538955, 646746, 862328, 1077910, 1293492, 1616865, 1724656, 2155820, 2586984, 3233730, 3449312, 4311640, 5173968, 6467460, 6898624, 8623280, 10347936, 12934920, 13797248, 17246560, 20695872, 25869840, 34493120, 41391744, 51739680, 68986240, 103479360, 206958720]

約数ペア:

[(1, 206958720), (2, 103479360), (3, 68986240), (4, 51739680), (5, 41391744), (6, 34493120), (8, 25869840), (10, 20695872), (12, 17246560), (15, 13797248), (16, 12934920), (20, 10347936), (24, 8623280), (30, 6898624), (32, 6467460), (40, 5173968), (48, 4311640), (60, 3449312), (64, 3233730), (80, 2586984), (96, 2155820), (120, 1724656), (128, 1616865), (160, 1293492), (192, 1077910), (240, 862328), (320, 646746), (384, 538955), (480, 431164), (640, 323373), (960, 215582), (1920, 107791)]