1967520840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1$

素因数の和:352

約数の個数: 256

約数和(自身を含む): 6457086720

約数和(自身を除く): 4489565880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 61, 68, 85, 97, 102, 120, 122, 136, 163, 170, 183, 194, 204, 244, 255, 291, 305, 326, 340, 366, 388, 408, 485, 488, 489, 510, 582, 610, 652, 680, 732, 776, 815, 915, 970, 978, 1020, 1037, 1164, 1220, 1304, 1455, 1464, 1630, 1649, 1830, 1940, 1956, 2040, 2074, 2328, 2440, 2445, 2771, 2910, 3111, 3260, 3298, 3660, 3880, 3912, 4148, 4890, 4947, 5185, 5542, 5820, 5917, 6222, 6520, 6596, 7320, 8245, 8296, 8313, 9780, 9894, 9943, 10370, 11084, 11640, 11834, 12444, 13192, 13855, 15555, 15811, 16490, 16626, 17751, 19560, 19788, 19886, 20740, 22168, 23668, 24735, 24888, 27710, 29585, 29829, 31110, 31622, 32980, 33252, 35502, 39576, 39772, 41480, 41565, 47336, 47433, 49470, 49715, 55420, 59170, 59658, 62220, 63244, 65960, 66504, 71004, 79055, 79544, 83130, 88755, 94866, 98940, 99430, 100589, 110840, 118340, 119316, 124440, 126488, 142008, 149145, 158110, 166260, 169031, 177510, 189732, 197880, 198860, 201178, 236680, 237165, 238632, 268787, 298290, 301767, 316220, 332520, 338062, 355020, 379464, 397720, 402356, 474330, 502945, 507093, 537574, 596580, 603534, 632440, 676124, 710040, 804712, 806361, 845155, 948660, 964471, 1005890, 1014186, 1075148, 1193160, 1207068, 1343935, 1352248, 1508835, 1612722, 1690310, 1897320, 1928942, 2011780, 2028372, 2150296, 2414136, 2535465, 2687870, 2893413, 3017670, 3225444, 3380620, 3857884, 4023560, 4031805, 4056744, 4822355, 5070930, 5375740, 5786826, 6035340, 6450888, 6761240, 7715768, 8063610, 9644710, 10141860, 10751480, 11573652, 12070680, 14467065, 16127220, 16396007, 19289420, 20283720, 23147304, 28934130, 32254440, 32792014, 38578840, 49188021, 57868260, 65584028, 81980035, 98376042, 115736520, 131168056, 163960070, 196752084, 245940105, 327920140, 393504168, 491880210, 655840280, 983760420, 1967520840]

約数ペア:

[(1, 1967520840), (2, 983760420), (3, 655840280), (4, 491880210), (5, 393504168), (6, 327920140), (8, 245940105), (10, 196752084), (12, 163960070), (15, 131168056), (17, 115736520), (20, 98376042), (24, 81980035), (30, 65584028), (34, 57868260), (40, 49188021), (51, 38578840), (60, 32792014), (61, 32254440), (68, 28934130), (85, 23147304), (97, 20283720), (102, 19289420), (120, 16396007), (122, 16127220), (136, 14467065), (163, 12070680), (170, 11573652), (183, 10751480), (194, 10141860), (204, 9644710), (244, 8063610), (255, 7715768), (291, 6761240), (305, 6450888), (326, 6035340), (340, 5786826), (366, 5375740), (388, 5070930), (408, 4822355), (485, 4056744), (488, 4031805), (489, 4023560), (510, 3857884), (582, 3380620), (610, 3225444), (652, 3017670), (680, 2893413), (732, 2687870), (776, 2535465), (815, 2414136), (915, 2150296), (970, 2028372), (978, 2011780), (1020, 1928942), (1037, 1897320), (1164, 1690310), (1220, 1612722), (1304, 1508835), (1455, 1352248), (1464, 1343935), (1630, 1207068), (1649, 1193160), (1830, 1075148), (1940, 1014186), (1956, 1005890), (2040, 964471), (2074, 948660), (2328, 845155), (2440, 806361), (2445, 804712), (2771, 710040), (2910, 676124), (3111, 632440), (3260, 603534), (3298, 596580), (3660, 537574), (3880, 507093), (3912, 502945), (4148, 474330), (4890, 402356), (4947, 397720), (5185, 379464), (5542, 355020), (5820, 338062), (5917, 332520), (6222, 316220), (6520, 301767), (6596, 298290), (7320, 268787), (8245, 238632), (8296, 237165), (8313, 236680), (9780, 201178), (9894, 198860), (9943, 197880), (10370, 189732), (11084, 177510), (11640, 169031), (11834, 166260), (12444, 158110), (13192, 149145), (13855, 142008), (15555, 126488), (15811, 124440), (16490, 119316), (16626, 118340), (17751, 110840), (19560, 100589), (19788, 99430), (19886, 98940), (20740, 94866), (22168, 88755), (23668, 83130), (24735, 79544), (24888, 79055), (27710, 71004), (29585, 66504), (29829, 65960), (31110, 63244), (31622, 62220), (32980, 59658), (33252, 59170), (35502, 55420), (39576, 49715), (39772, 49470), (41480, 47433), (41565, 47336)]