421403788080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53207549}}^1$

素因数の和:53207579

約数の個数: 120

約数和(自身を含む): 1543870270800

約数和(自身を除く): 1122466482720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 53207549, 106415098, 159622647, 212830196, 266037745, 319245294, 425660392, 478867941, 532075490, 585283039, 638490588, 798113235, 851320784, 957735882, 1064150980, 1170566078, 1276981176, 1596226470, 1755849117, 1915471764, 2128301960, 2341132156, 2394339705, 2553962352, 2926415195, 3192452940, 3511698234, 3830943528, 4256603920, 4682264312, 4788679410, 5267547351, 5852830390, 6384905880, 7023396468, 7661887056, 8779245585, 9364528624, 9577358820, 10535094702, 11705660780, 12769811760, 14046792936, 17558491170, 19154717640, 21070189404, 23411321560, 26337736755, 28093585872, 35116982340, 38309435280, 42140378808, 46822643120, 52675473510, 70233964680, 84280757616, 105350947020, 140467929360, 210701894040, 421403788080]

約数ペア:

[(1, 421403788080), (2, 210701894040), (3, 140467929360), (4, 105350947020), (5, 84280757616), (6, 70233964680), (8, 52675473510), (9, 46822643120), (10, 42140378808), (11, 38309435280), (12, 35116982340), (15, 28093585872), (16, 26337736755), (18, 23411321560), (20, 21070189404), (22, 19154717640), (24, 17558491170), (30, 14046792936), (33, 12769811760), (36, 11705660780), (40, 10535094702), (44, 9577358820), (45, 9364528624), (48, 8779245585), (55, 7661887056), (60, 7023396468), (66, 6384905880), (72, 5852830390), (80, 5267547351), (88, 4788679410), (90, 4682264312), (99, 4256603920), (110, 3830943528), (120, 3511698234), (132, 3192452940), (144, 2926415195), (165, 2553962352), (176, 2394339705), (180, 2341132156), (198, 2128301960), (220, 1915471764), (240, 1755849117), (264, 1596226470), (330, 1276981176), (360, 1170566078), (396, 1064150980), (440, 957735882), (495, 851320784), (528, 798113235), (660, 638490588), (720, 585283039), (792, 532075490), (880, 478867941), (990, 425660392), (1320, 319245294), (1584, 266037745), (1980, 212830196), (2640, 159622647), (3960, 106415098), (7920, 53207549)]