1966082720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1$

素因数の和:407

約数の個数: 192

約数和(自身を含む): 5451183360

約数和(自身を除く): 3485100640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 73, 80, 112, 139, 140, 146, 160, 173, 224, 278, 280, 292, 346, 365, 511, 556, 560, 584, 692, 695, 730, 865, 973, 1022, 1112, 1120, 1168, 1211, 1384, 1390, 1460, 1730, 1946, 2044, 2224, 2336, 2422, 2555, 2768, 2780, 2920, 3460, 3892, 4088, 4448, 4844, 4865, 5110, 5536, 5560, 5840, 6055, 6920, 7784, 8176, 9688, 9730, 10147, 10220, 11120, 11680, 12110, 12629, 13840, 15568, 16352, 19376, 19460, 20294, 20440, 22240, 24047, 24220, 25258, 27680, 31136, 38752, 38920, 40588, 40880, 48094, 48440, 50516, 50735, 63145, 71029, 77840, 81176, 81760, 88403, 96188, 96880, 101032, 101470, 120235, 126290, 142058, 155680, 162352, 168329, 176806, 192376, 193760, 202064, 202940, 240470, 252580, 284116, 324704, 336658, 353612, 355145, 384752, 404128, 405880, 442015, 480940, 505160, 568232, 673316, 707224, 710290, 769504, 811760, 841645, 884030, 961880, 1010320, 1136464, 1346632, 1414448, 1420580, 1623520, 1683290, 1755431, 1768060, 1923760, 2020640, 2272928, 2693264, 2828896, 2841160, 3366580, 3510862, 3536120, 3847520, 5386528, 5682320, 6733160, 7021724, 7072240, 8777155, 11364640, 12288017, 13466320, 14043448, 14144480, 17554310, 24576034, 26932640, 28086896, 35108620, 49152068, 56173792, 61440085, 70217240, 98304136, 122880170, 140434480, 196608272, 245760340, 280868960, 393216544, 491520680, 983041360, 1966082720]

約数ペア:

[(1, 1966082720), (2, 983041360), (4, 491520680), (5, 393216544), (7, 280868960), (8, 245760340), (10, 196608272), (14, 140434480), (16, 122880170), (20, 98304136), (28, 70217240), (32, 61440085), (35, 56173792), (40, 49152068), (56, 35108620), (70, 28086896), (73, 26932640), (80, 24576034), (112, 17554310), (139, 14144480), (140, 14043448), (146, 13466320), (160, 12288017), (173, 11364640), (224, 8777155), (278, 7072240), (280, 7021724), (292, 6733160), (346, 5682320), (365, 5386528), (511, 3847520), (556, 3536120), (560, 3510862), (584, 3366580), (692, 2841160), (695, 2828896), (730, 2693264), (865, 2272928), (973, 2020640), (1022, 1923760), (1112, 1768060), (1120, 1755431), (1168, 1683290), (1211, 1623520), (1384, 1420580), (1390, 1414448), (1460, 1346632), (1730, 1136464), (1946, 1010320), (2044, 961880), (2224, 884030), (2336, 841645), (2422, 811760), (2555, 769504), (2768, 710290), (2780, 707224), (2920, 673316), (3460, 568232), (3892, 505160), (4088, 480940), (4448, 442015), (4844, 405880), (4865, 404128), (5110, 384752), (5536, 355145), (5560, 353612), (5840, 336658), (6055, 324704), (6920, 284116), (7784, 252580), (8176, 240470), (9688, 202940), (9730, 202064), (10147, 193760), (10220, 192376), (11120, 176806), (11680, 168329), (12110, 162352), (12629, 155680), (13840, 142058), (15568, 126290), (16352, 120235), (19376, 101470), (19460, 101032), (20294, 96880), (20440, 96188), (22240, 88403), (24047, 81760), (24220, 81176), (25258, 77840), (27680, 71029), (31136, 63145), (38752, 50735), (38920, 50516), (40588, 48440), (40880, 48094)]