18855371520

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{1636751}}^1$

素因数の和:1636778

約数の個数: 108

約数和(自身を含む): 65237661216

約数和(自身を除く): 46382289696

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 11520, 1636751, 3273502, 4910253, 6547004, 8183755, 9820506, 13094008, 14730759, 16367510, 19641012, 24551265, 26188016, 29461518, 32735020, 39282024, 49102530, 52376032, 58923036, 65470040, 73653795, 78564048, 98205060, 104752064, 117846072, 130940080, 147307590, 157128096, 196410120, 209504128, 235692144, 261880160, 294615180, 314256192, 392820240, 419008256, 471384288, 523760320, 589230360, 628512384, 785640480, 942768576, 1047520640, 1178460720, 1257024768, 1571280960, 1885537152, 2095041280, 2356921440, 3142561920, 3771074304, 4713842880, 6285123840, 9427685760, 18855371520]

約数ペア:

[(1, 18855371520), (2, 9427685760), (3, 6285123840), (4, 4713842880), (5, 3771074304), (6, 3142561920), (8, 2356921440), (9, 2095041280), (10, 1885537152), (12, 1571280960), (15, 1257024768), (16, 1178460720), (18, 1047520640), (20, 942768576), (24, 785640480), (30, 628512384), (32, 589230360), (36, 523760320), (40, 471384288), (45, 419008256), (48, 392820240), (60, 314256192), (64, 294615180), (72, 261880160), (80, 235692144), (90, 209504128), (96, 196410120), (120, 157128096), (128, 147307590), (144, 130940080), (160, 117846072), (180, 104752064), (192, 98205060), (240, 78564048), (256, 73653795), (288, 65470040), (320, 58923036), (360, 52376032), (384, 49102530), (480, 39282024), (576, 32735020), (640, 29461518), (720, 26188016), (768, 24551265), (960, 19641012), (1152, 16367510), (1280, 14730759), (1440, 13094008), (1920, 9820506), (2304, 8183755), (2880, 6547004), (3840, 4910253), (5760, 3273502), (11520, 1636751)]