217444080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{373}}^1$

素因数の和:743

約数の個数: 160

約数和(自身を含む): 774664704

約数和(自身を除く): 557220624

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 347, 373, 420, 560, 694, 746, 840, 1041, 1119, 1388, 1492, 1680, 1735, 1865, 2082, 2238, 2429, 2611, 2776, 2984, 3470, 3730, 4164, 4476, 4858, 5205, 5222, 5552, 5595, 5968, 6940, 7287, 7460, 7833, 8328, 8952, 9716, 10410, 10444, 11190, 12145, 13055, 13880, 14574, 14920, 15666, 16656, 17904, 19432, 20820, 20888, 22380, 24290, 26110, 27760, 29148, 29840, 31332, 36435, 38864, 39165, 41640, 41776, 44760, 48580, 52220, 58296, 62664, 72870, 78330, 83280, 89520, 97160, 104440, 116592, 125328, 129431, 145740, 156660, 194320, 208880, 258862, 291480, 313320, 388293, 517724, 582960, 626640, 647155, 776586, 906017, 1035448, 1294310, 1553172, 1812034, 1941465, 2070896, 2588620, 2718051, 3106344, 3624068, 3882930, 4530085, 5177240, 5436102, 6212688, 7248136, 7765860, 9060170, 10354480, 10872204, 13590255, 14496272, 15531720, 18120340, 21744408, 27180510, 31063440, 36240680, 43488816, 54361020, 72481360, 108722040, 217444080]

約数ペア:

[(1, 217444080), (2, 108722040), (3, 72481360), (4, 54361020), (5, 43488816), (6, 36240680), (7, 31063440), (8, 27180510), (10, 21744408), (12, 18120340), (14, 15531720), (15, 14496272), (16, 13590255), (20, 10872204), (21, 10354480), (24, 9060170), (28, 7765860), (30, 7248136), (35, 6212688), (40, 5436102), (42, 5177240), (48, 4530085), (56, 3882930), (60, 3624068), (70, 3106344), (80, 2718051), (84, 2588620), (105, 2070896), (112, 1941465), (120, 1812034), (140, 1553172), (168, 1294310), (210, 1035448), (240, 906017), (280, 776586), (336, 647155), (347, 626640), (373, 582960), (420, 517724), (560, 388293), (694, 313320), (746, 291480), (840, 258862), (1041, 208880), (1119, 194320), (1388, 156660), (1492, 145740), (1680, 129431), (1735, 125328), (1865, 116592), (2082, 104440), (2238, 97160), (2429, 89520), (2611, 83280), (2776, 78330), (2984, 72870), (3470, 62664), (3730, 58296), (4164, 52220), (4476, 48580), (4858, 44760), (5205, 41776), (5222, 41640), (5552, 39165), (5595, 38864), (5968, 36435), (6940, 31332), (7287, 29840), (7460, 29148), (7833, 27760), (8328, 26110), (8952, 24290), (9716, 22380), (10410, 20888), (10444, 20820), (11190, 19432), (12145, 17904), (13055, 16656), (13880, 15666), (14574, 14920)]