197844720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1009}}^1$

素因数の和:1087

約数の個数: 160

約数和(自身を含む): 661267200

約数和(自身を除く): 463422480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 43, 48, 57, 60, 76, 80, 86, 95, 114, 120, 129, 152, 172, 190, 215, 228, 240, 258, 285, 304, 344, 380, 430, 456, 516, 570, 645, 688, 760, 817, 860, 912, 1009, 1032, 1140, 1290, 1520, 1634, 1720, 2018, 2064, 2280, 2451, 2580, 3027, 3268, 3440, 4036, 4085, 4560, 4902, 5045, 5160, 6054, 6536, 8072, 8170, 9804, 10090, 10320, 12108, 12255, 13072, 15135, 16144, 16340, 19171, 19608, 20180, 24216, 24510, 30270, 32680, 38342, 39216, 40360, 43387, 48432, 49020, 57513, 60540, 65360, 76684, 80720, 86774, 95855, 98040, 115026, 121080, 130161, 153368, 173548, 191710, 196080, 216935, 230052, 242160, 260322, 287565, 306736, 347096, 383420, 433870, 460104, 520644, 575130, 650805, 694192, 766840, 824353, 867740, 920208, 1041288, 1150260, 1301610, 1533680, 1648706, 1735480, 2082576, 2300520, 2473059, 2603220, 3297412, 3470960, 4121765, 4601040, 4946118, 5206440, 6594824, 8243530, 9892236, 10412880, 12365295, 13189648, 16487060, 19784472, 24730590, 32974120, 39568944, 49461180, 65948240, 98922360, 197844720]

約数ペア:

[(1, 197844720), (2, 98922360), (3, 65948240), (4, 49461180), (5, 39568944), (6, 32974120), (8, 24730590), (10, 19784472), (12, 16487060), (15, 13189648), (16, 12365295), (19, 10412880), (20, 9892236), (24, 8243530), (30, 6594824), (38, 5206440), (40, 4946118), (43, 4601040), (48, 4121765), (57, 3470960), (60, 3297412), (76, 2603220), (80, 2473059), (86, 2300520), (95, 2082576), (114, 1735480), (120, 1648706), (129, 1533680), (152, 1301610), (172, 1150260), (190, 1041288), (215, 920208), (228, 867740), (240, 824353), (258, 766840), (285, 694192), (304, 650805), (344, 575130), (380, 520644), (430, 460104), (456, 433870), (516, 383420), (570, 347096), (645, 306736), (688, 287565), (760, 260322), (817, 242160), (860, 230052), (912, 216935), (1009, 196080), (1032, 191710), (1140, 173548), (1290, 153368), (1520, 130161), (1634, 121080), (1720, 115026), (2018, 98040), (2064, 95855), (2280, 86774), (2451, 80720), (2580, 76684), (3027, 65360), (3268, 60540), (3440, 57513), (4036, 49020), (4085, 48432), (4560, 43387), (4902, 40360), (5045, 39216), (5160, 38342), (6054, 32680), (6536, 30270), (8072, 24510), (8170, 24216), (9804, 20180), (10090, 19608), (10320, 19171), (12108, 16340), (12255, 16144), (13072, 15135)]