1919443200

素因数分解:

$2^8\times 3^1\times 5^2\times {\mathrm{99971}}^1$

素因数の和:100000

約数の個数: 108

約数和(自身を含む): 6334625808

約数和(自身を除く): 4415182608

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 128, 150, 160, 192, 200, 240, 256, 300, 320, 384, 400, 480, 600, 640, 768, 800, 960, 1200, 1280, 1600, 1920, 2400, 3200, 3840, 4800, 6400, 9600, 19200, 99971, 199942, 299913, 399884, 499855, 599826, 799768, 999710, 1199652, 1499565, 1599536, 1999420, 2399304, 2499275, 2999130, 3199072, 3998840, 4798608, 4998550, 5998260, 6398144, 7497825, 7997680, 9597216, 9997100, 11996520, 12796288, 14995650, 15995360, 19194432, 19994200, 23993040, 25592576, 29991300, 31990720, 38388864, 39988400, 47986080, 59982600, 63981440, 76777728, 79976800, 95972160, 119965200, 127962880, 159953600, 191944320, 239930400, 319907200, 383888640, 479860800, 639814400, 959721600, 1919443200]

約数ペア:

[(1, 1919443200), (2, 959721600), (3, 639814400), (4, 479860800), (5, 383888640), (6, 319907200), (8, 239930400), (10, 191944320), (12, 159953600), (15, 127962880), (16, 119965200), (20, 95972160), (24, 79976800), (25, 76777728), (30, 63981440), (32, 59982600), (40, 47986080), (48, 39988400), (50, 38388864), (60, 31990720), (64, 29991300), (75, 25592576), (80, 23993040), (96, 19994200), (100, 19194432), (120, 15995360), (128, 14995650), (150, 12796288), (160, 11996520), (192, 9997100), (200, 9597216), (240, 7997680), (256, 7497825), (300, 6398144), (320, 5998260), (384, 4998550), (400, 4798608), (480, 3998840), (600, 3199072), (640, 2999130), (768, 2499275), (800, 2399304), (960, 1999420), (1200, 1599536), (1280, 1499565), (1600, 1199652), (1920, 999710), (2400, 799768), (3200, 599826), (3840, 499855), (4800, 399884), (6400, 299913), (9600, 199942), (19200, 99971)]