21619028520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1177507}}^1$

素因数の和:1177544

約数の個数: 128

約数和(自身を含む): 76302518400

約数和(自身を除く): 54683489880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 51, 54, 60, 68, 72, 85, 90, 102, 108, 120, 135, 136, 153, 170, 180, 204, 216, 255, 270, 306, 340, 360, 408, 459, 510, 540, 612, 680, 765, 918, 1020, 1080, 1224, 1530, 1836, 2040, 2295, 3060, 3672, 4590, 6120, 9180, 18360, 1177507, 2355014, 3532521, 4710028, 5887535, 7065042, 9420056, 10597563, 11775070, 14130084, 17662605, 20017619, 21195126, 23550140, 28260168, 31792689, 35325210, 40035238, 42390252, 47100280, 52987815, 60052857, 63585378, 70650420, 80070476, 84780504, 100088095, 105975630, 120105714, 127170756, 141300840, 158963445, 160140952, 180158571, 200176190, 211951260, 240211428, 254341512, 300264285, 317926890, 360317142, 400352380, 423902520, 480422856, 540475713, 600528570, 635853780, 720634284, 800704760, 900792855, 1080951426, 1201057140, 1271707560, 1441268568, 1801585710, 2161902852, 2402114280, 2702378565, 3603171420, 4323805704, 5404757130, 7206342840, 10809514260, 21619028520]

約数ペア:

[(1, 21619028520), (2, 10809514260), (3, 7206342840), (4, 5404757130), (5, 4323805704), (6, 3603171420), (8, 2702378565), (9, 2402114280), (10, 2161902852), (12, 1801585710), (15, 1441268568), (17, 1271707560), (18, 1201057140), (20, 1080951426), (24, 900792855), (27, 800704760), (30, 720634284), (34, 635853780), (36, 600528570), (40, 540475713), (45, 480422856), (51, 423902520), (54, 400352380), (60, 360317142), (68, 317926890), (72, 300264285), (85, 254341512), (90, 240211428), (102, 211951260), (108, 200176190), (120, 180158571), (135, 160140952), (136, 158963445), (153, 141300840), (170, 127170756), (180, 120105714), (204, 105975630), (216, 100088095), (255, 84780504), (270, 80070476), (306, 70650420), (340, 63585378), (360, 60052857), (408, 52987815), (459, 47100280), (510, 42390252), (540, 40035238), (612, 35325210), (680, 31792689), (765, 28260168), (918, 23550140), (1020, 21195126), (1080, 20017619), (1224, 17662605), (1530, 14130084), (1836, 11775070), (2040, 10597563), (2295, 9420056), (3060, 7065042), (3672, 5887535), (4590, 4710028), (6120, 3532521), (9180, 2355014), (18360, 1177507)]