2122487605720

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{223}}^1\times {\mathrm{829}}^1$

素因数の和:1338

約数の個数: 256

約数和(自身を含む): 5088912998400

約数和(自身を除く): 2966425392680

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 47, 62, 94, 124, 155, 188, 197, 223, 235, 248, 310, 376, 394, 446, 470, 620, 788, 829, 892, 940, 985, 1115, 1240, 1457, 1576, 1658, 1784, 1880, 1970, 2230, 2914, 3316, 3940, 4145, 4460, 5828, 6107, 6632, 6913, 7285, 7880, 8290, 8920, 9259, 10481, 11656, 12214, 13826, 14570, 16580, 18518, 20962, 24428, 25699, 27652, 29140, 30535, 33160, 34565, 37036, 38963, 41924, 43931, 46295, 48856, 51398, 52405, 55304, 58280, 61070, 69130, 74072, 77926, 83848, 87862, 92590, 102796, 104810, 122140, 128495, 138260, 155852, 163313, 175724, 184867, 185180, 194815, 205592, 209620, 219655, 244280, 256990, 276520, 287029, 311704, 324911, 326626, 351448, 369734, 370360, 389630, 419240, 439310, 513980, 574058, 649822, 653252, 739468, 779260, 816565, 878620, 924335, 1027960, 1148116, 1207853, 1299644, 1306504, 1361861, 1435145, 1478936, 1558520, 1624555, 1633130, 1757240, 1848670, 2064757, 2296232, 2415706, 2599288, 2723722, 2870290, 3249110, 3266260, 3697340, 4129514, 4831412, 5062703, 5447444, 5730877, 5740580, 6039265, 6498220, 6532520, 6809305, 7394680, 7675711, 8259028, 8688749, 9662824, 10125406, 10323785, 10894888, 11461754, 11481160, 12078530, 12996440, 13618610, 15351422, 16518056, 17377498, 20250812, 20647570, 22923508, 24157060, 25313515, 27237220, 28654385, 30702844, 34754996, 36418799, 38378555, 40501624, 41295140, 43443745, 45847016, 48314120, 50627030, 54474440, 57308770, 61405688, 64007467, 69509992, 72837598, 76757110, 82590280, 86887490, 101254060, 114617540, 128014934, 145675196, 153514220, 173774980, 182093995, 202508120, 229235080, 237947041, 256029868, 269351219, 291350392, 307028440, 320037335, 347549960, 364187990, 475894082, 512059736, 538702438, 640074670, 728375980, 951788164, 1077404876, 1128982769, 1189735205, 1280149340, 1346756095, 1456751960, 1711683553, 1903576328, 2154809752, 2257965538, 2379470410, 2560298680, 2693512190, 3423367106, 4515931076, 4758940820, 5387024380, 5644913845, 6846734212, 8558417765, 9031862152, 9517881640, 10774048760, 11289827690, 13693468424, 17116835530, 22579655380, 34233671060, 45159310760, 53062190143, 68467342120, 106124380286, 212248760572, 265310950715, 424497521144, 530621901430, 1061243802860, 2122487605720]

約数ペア:

[(1, 2122487605720), (2, 1061243802860), (4, 530621901430), (5, 424497521144), (8, 265310950715), (10, 212248760572), (20, 106124380286), (31, 68467342120), (40, 53062190143), (47, 45159310760), (62, 34233671060), (94, 22579655380), (124, 17116835530), (155, 13693468424), (188, 11289827690), (197, 10774048760), (223, 9517881640), (235, 9031862152), (248, 8558417765), (310, 6846734212), (376, 5644913845), (394, 5387024380), (446, 4758940820), (470, 4515931076), (620, 3423367106), (788, 2693512190), (829, 2560298680), (892, 2379470410), (940, 2257965538), (985, 2154809752), (1115, 1903576328), (1240, 1711683553), (1457, 1456751960), (1576, 1346756095), (1658, 1280149340), (1784, 1189735205), (1880, 1128982769), (1970, 1077404876), (2230, 951788164), (2914, 728375980), (3316, 640074670), (3940, 538702438), (4145, 512059736), (4460, 475894082), (5828, 364187990), (6107, 347549960), (6632, 320037335), (6913, 307028440), (7285, 291350392), (7880, 269351219), (8290, 256029868), (8920, 237947041), (9259, 229235080), (10481, 202508120), (11656, 182093995), (12214, 173774980), (13826, 153514220), (14570, 145675196), (16580, 128014934), (18518, 114617540), (20962, 101254060), (24428, 86887490), (25699, 82590280), (27652, 76757110), (29140, 72837598), (30535, 69509992), (33160, 64007467), (34565, 61405688), (37036, 57308770), (38963, 54474440), (41924, 50627030), (43931, 48314120), (46295, 45847016), (48856, 43443745), (51398, 41295140), (52405, 40501624), (55304, 38378555), (58280, 36418799), (61070, 34754996), (69130, 30702844), (74072, 28654385), (77926, 27237220), (83848, 25313515), (87862, 24157060), (92590, 22923508), (102796, 20647570), (104810, 20250812), (122140, 17377498), (128495, 16518056), (138260, 15351422), (155852, 13618610), (163313, 12996440), (175724, 12078530), (184867, 11481160), (185180, 11461754), (194815, 10894888), (205592, 10323785), (209620, 10125406), (219655, 9662824), (244280, 8688749), (256990, 8259028), (276520, 7675711), (287029, 7394680), (311704, 6809305), (324911, 6532520), (326626, 6498220), (351448, 6039265), (369734, 5740580), (370360, 5730877), (389630, 5447444), (419240, 5062703), (439310, 4831412), (513980, 4129514), (574058, 3697340), (649822, 3266260), (653252, 3249110), (739468, 2870290), (779260, 2723722), (816565, 2599288), (878620, 2415706), (924335, 2296232), (1027960, 2064757), (1148116, 1848670), (1207853, 1757240), (1299644, 1633130), (1306504, 1624555), (1361861, 1558520), (1435145, 1478936)]