15696416800

素因数分解:

$2^5\times 5^2\times {\mathrm{19}}^1\times {\mathrm{503}}^1\times {\mathrm{2053}}^1$

素因数の和:2595

約数の個数: 144

約数和(自身を含む): 40435536960

約数和(自身を除く): 24739120160

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 76, 80, 95, 100, 152, 160, 190, 200, 304, 380, 400, 475, 503, 608, 760, 800, 950, 1006, 1520, 1900, 2012, 2053, 2515, 3040, 3800, 4024, 4106, 5030, 7600, 8048, 8212, 9557, 10060, 10265, 12575, 15200, 16096, 16424, 19114, 20120, 20530, 25150, 32848, 38228, 39007, 40240, 41060, 47785, 50300, 51325, 65696, 76456, 78014, 80480, 82120, 95570, 100600, 102650, 152912, 156028, 164240, 191140, 195035, 201200, 205300, 238925, 305824, 312056, 328480, 382280, 390070, 402400, 410600, 477850, 624112, 764560, 780140, 821200, 955700, 975175, 1032659, 1248224, 1529120, 1560280, 1642400, 1911400, 1950350, 2065318, 3120560, 3822800, 3900700, 4130636, 5163295, 6241120, 7645600, 7801400, 8261272, 10326590, 15602800, 16522544, 19620521, 20653180, 25816475, 31205600, 33045088, 39241042, 41306360, 51632950, 78482084, 82612720, 98102605, 103265900, 156964168, 165225440, 196205210, 206531800, 313928336, 392410420, 413063600, 490513025, 627856672, 784820840, 826127200, 981026050, 1569641680, 1962052100, 3139283360, 3924104200, 7848208400, 15696416800]

約数ペア:

[(1, 15696416800), (2, 7848208400), (4, 3924104200), (5, 3139283360), (8, 1962052100), (10, 1569641680), (16, 981026050), (19, 826127200), (20, 784820840), (25, 627856672), (32, 490513025), (38, 413063600), (40, 392410420), (50, 313928336), (76, 206531800), (80, 196205210), (95, 165225440), (100, 156964168), (152, 103265900), (160, 98102605), (190, 82612720), (200, 78482084), (304, 51632950), (380, 41306360), (400, 39241042), (475, 33045088), (503, 31205600), (608, 25816475), (760, 20653180), (800, 19620521), (950, 16522544), (1006, 15602800), (1520, 10326590), (1900, 8261272), (2012, 7801400), (2053, 7645600), (2515, 6241120), (3040, 5163295), (3800, 4130636), (4024, 3900700), (4106, 3822800), (5030, 3120560), (7600, 2065318), (8048, 1950350), (8212, 1911400), (9557, 1642400), (10060, 1560280), (10265, 1529120), (12575, 1248224), (15200, 1032659), (16096, 975175), (16424, 955700), (19114, 821200), (20120, 780140), (20530, 764560), (25150, 624112), (32848, 477850), (38228, 410600), (39007, 402400), (40240, 390070), (41060, 382280), (47785, 328480), (50300, 312056), (51325, 305824), (65696, 238925), (76456, 205300), (78014, 201200), (80480, 195035), (82120, 191140), (95570, 164240), (100600, 156028), (102650, 152912)]