2019248640

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{87641}}^1$

素因数の和:87670

約数の個数: 120

約数和(自身を含む): 6993305748

約数和(自身を除く): 4974057108

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, 512, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3840, 4608, 5760, 7680, 11520, 23040, 87641, 175282, 262923, 350564, 438205, 525846, 701128, 788769, 876410, 1051692, 1314615, 1402256, 1577538, 1752820, 2103384, 2629230, 2804512, 3155076, 3505640, 3943845, 4206768, 5258460, 5609024, 6310152, 7011280, 7887690, 8413536, 10516920, 11218048, 12620304, 14022560, 15775380, 16827072, 21033840, 22436096, 25240608, 28045120, 31550760, 33654144, 42067680, 44872192, 50481216, 56090240, 63101520, 67308288, 84135360, 100962432, 112180480, 126203040, 134616576, 168270720, 201924864, 224360960, 252406080, 336541440, 403849728, 504812160, 673082880, 1009624320, 2019248640]

約数ペア:

[(1, 2019248640), (2, 1009624320), (3, 673082880), (4, 504812160), (5, 403849728), (6, 336541440), (8, 252406080), (9, 224360960), (10, 201924864), (12, 168270720), (15, 134616576), (16, 126203040), (18, 112180480), (20, 100962432), (24, 84135360), (30, 67308288), (32, 63101520), (36, 56090240), (40, 50481216), (45, 44872192), (48, 42067680), (60, 33654144), (64, 31550760), (72, 28045120), (80, 25240608), (90, 22436096), (96, 21033840), (120, 16827072), (128, 15775380), (144, 14022560), (160, 12620304), (180, 11218048), (192, 10516920), (240, 8413536), (256, 7887690), (288, 7011280), (320, 6310152), (360, 5609024), (384, 5258460), (480, 4206768), (512, 3943845), (576, 3505640), (640, 3155076), (720, 2804512), (768, 2629230), (960, 2103384), (1152, 1752820), (1280, 1577538), (1440, 1402256), (1536, 1314615), (1920, 1051692), (2304, 876410), (2560, 788769), (2880, 701128), (3840, 525846), (4608, 438205), (5760, 350564), (7680, 262923), (11520, 175282), (23040, 87641)]