212423040

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{647}}^1$

素因数の和:694

約数の個数: 256

約数和(自身を含む): 793152000

約数和(自身を除く): 580728960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 64, 72, 76, 80, 90, 95, 96, 108, 114, 120, 128, 135, 144, 152, 160, 171, 180, 190, 192, 216, 228, 240, 270, 285, 288, 304, 320, 342, 360, 380, 384, 432, 456, 480, 513, 540, 570, 576, 608, 640, 647, 684, 720, 760, 855, 864, 912, 960, 1026, 1080, 1140, 1152, 1216, 1294, 1368, 1440, 1520, 1710, 1728, 1824, 1920, 1941, 2052, 2160, 2280, 2432, 2565, 2588, 2736, 2880, 3040, 3235, 3420, 3456, 3648, 3882, 4104, 4320, 4560, 5130, 5176, 5472, 5760, 5823, 6080, 6470, 6840, 7296, 7764, 8208, 8640, 9120, 9705, 10260, 10352, 10944, 11646, 12160, 12293, 12940, 13680, 15528, 16416, 17280, 17469, 18240, 19410, 20520, 20704, 21888, 23292, 24586, 25880, 27360, 29115, 31056, 32832, 34938, 36480, 36879, 38820, 41040, 41408, 46584, 49172, 51760, 54720, 58230, 61465, 62112, 65664, 69876, 73758, 77640, 82080, 82816, 87345, 93168, 98344, 103520, 109440, 110637, 116460, 122930, 124224, 139752, 147516, 155280, 164160, 174690, 184395, 186336, 196688, 207040, 221274, 232920, 245860, 248448, 279504, 295032, 310560, 328320, 331911, 349380, 368790, 372672, 393376, 414080, 442548, 465840, 491720, 553185, 559008, 590064, 621120, 663822, 698760, 737580, 745344, 786752, 885096, 931680, 983440, 1106370, 1118016, 1180128, 1242240, 1327644, 1397520, 1475160, 1573504, 1659555, 1770192, 1863360, 1966880, 2212740, 2236032, 2360256, 2655288, 2795040, 2950320, 3319110, 3540384, 3726720, 3933760, 4425480, 4720512, 5310576, 5590080, 5900640, 6638220, 7080768, 7867520, 8850960, 10621152, 11180160, 11801280, 13276440, 14161536, 17701920, 21242304, 23602560, 26552880, 35403840, 42484608, 53105760, 70807680, 106211520, 212423040]

約数ペア:

[(1, 212423040), (2, 106211520), (3, 70807680), (4, 53105760), (5, 42484608), (6, 35403840), (8, 26552880), (9, 23602560), (10, 21242304), (12, 17701920), (15, 14161536), (16, 13276440), (18, 11801280), (19, 11180160), (20, 10621152), (24, 8850960), (27, 7867520), (30, 7080768), (32, 6638220), (36, 5900640), (38, 5590080), (40, 5310576), (45, 4720512), (48, 4425480), (54, 3933760), (57, 3726720), (60, 3540384), (64, 3319110), (72, 2950320), (76, 2795040), (80, 2655288), (90, 2360256), (95, 2236032), (96, 2212740), (108, 1966880), (114, 1863360), (120, 1770192), (128, 1659555), (135, 1573504), (144, 1475160), (152, 1397520), (160, 1327644), (171, 1242240), (180, 1180128), (190, 1118016), (192, 1106370), (216, 983440), (228, 931680), (240, 885096), (270, 786752), (285, 745344), (288, 737580), (304, 698760), (320, 663822), (342, 621120), (360, 590064), (380, 559008), (384, 553185), (432, 491720), (456, 465840), (480, 442548), (513, 414080), (540, 393376), (570, 372672), (576, 368790), (608, 349380), (640, 331911), (647, 328320), (684, 310560), (720, 295032), (760, 279504), (855, 248448), (864, 245860), (912, 232920), (960, 221274), (1026, 207040), (1080, 196688), (1140, 186336), (1152, 184395), (1216, 174690), (1294, 164160), (1368, 155280), (1440, 147516), (1520, 139752), (1710, 124224), (1728, 122930), (1824, 116460), (1920, 110637), (1941, 109440), (2052, 103520), (2160, 98344), (2280, 93168), (2432, 87345), (2565, 82816), (2588, 82080), (2736, 77640), (2880, 73758), (3040, 69876), (3235, 65664), (3420, 62112), (3456, 61465), (3648, 58230), (3882, 54720), (4104, 51760), (4320, 49172), (4560, 46584), (5130, 41408), (5176, 41040), (5472, 38820), (5760, 36879), (5823, 36480), (6080, 34938), (6470, 32832), (6840, 31056), (7296, 29115), (7764, 27360), (8208, 25880), (8640, 24586), (9120, 23292), (9705, 21888), (10260, 20704), (10352, 20520), (10944, 19410), (11646, 18240), (12160, 17469), (12293, 17280), (12940, 16416), (13680, 15528)]