1623774880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{487}}^1$

素因数の和:751

約数の個数: 192

約数和(自身を含む): 4751792640

約数和(自身を除く): 3128017760

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 229, 260, 280, 364, 416, 455, 458, 487, 520, 560, 728, 910, 916, 974, 1040, 1120, 1145, 1456, 1603, 1820, 1832, 1948, 2080, 2290, 2435, 2912, 2977, 3206, 3409, 3640, 3664, 3896, 4580, 4870, 5954, 6331, 6412, 6818, 7280, 7328, 7792, 8015, 9160, 9740, 11908, 12662, 12824, 13636, 14560, 14885, 15584, 16030, 17045, 18320, 19480, 20839, 23816, 25324, 25648, 27272, 29770, 31655, 32060, 34090, 36640, 38960, 41678, 44317, 47632, 50648, 51296, 54544, 59540, 63310, 64120, 68180, 77920, 83356, 88634, 95264, 101296, 104195, 109088, 111523, 119080, 126620, 128240, 136360, 166712, 177268, 202592, 208390, 221585, 223046, 238160, 253240, 256480, 272720, 333424, 354536, 416780, 443170, 446092, 476320, 506480, 545440, 557615, 666848, 709072, 780661, 833560, 886340, 892184, 1012960, 1115230, 1418144, 1449799, 1561322, 1667120, 1772680, 1784368, 2230460, 2899598, 3122644, 3334240, 3545360, 3568736, 3903305, 4460920, 5799196, 6245288, 7090720, 7248995, 7806610, 8921840, 10148593, 11598392, 12490576, 14497990, 15613220, 17843680, 20297186, 23196784, 24981152, 28995980, 31226440, 40594372, 46393568, 50742965, 57991960, 62452880, 81188744, 101485930, 115983920, 124905760, 162377488, 202971860, 231967840, 324754976, 405943720, 811887440, 1623774880]

約数ペア:

[(1, 1623774880), (2, 811887440), (4, 405943720), (5, 324754976), (7, 231967840), (8, 202971860), (10, 162377488), (13, 124905760), (14, 115983920), (16, 101485930), (20, 81188744), (26, 62452880), (28, 57991960), (32, 50742965), (35, 46393568), (40, 40594372), (52, 31226440), (56, 28995980), (65, 24981152), (70, 23196784), (80, 20297186), (91, 17843680), (104, 15613220), (112, 14497990), (130, 12490576), (140, 11598392), (160, 10148593), (182, 8921840), (208, 7806610), (224, 7248995), (229, 7090720), (260, 6245288), (280, 5799196), (364, 4460920), (416, 3903305), (455, 3568736), (458, 3545360), (487, 3334240), (520, 3122644), (560, 2899598), (728, 2230460), (910, 1784368), (916, 1772680), (974, 1667120), (1040, 1561322), (1120, 1449799), (1145, 1418144), (1456, 1115230), (1603, 1012960), (1820, 892184), (1832, 886340), (1948, 833560), (2080, 780661), (2290, 709072), (2435, 666848), (2912, 557615), (2977, 545440), (3206, 506480), (3409, 476320), (3640, 446092), (3664, 443170), (3896, 416780), (4580, 354536), (4870, 333424), (5954, 272720), (6331, 256480), (6412, 253240), (6818, 238160), (7280, 223046), (7328, 221585), (7792, 208390), (8015, 202592), (9160, 177268), (9740, 166712), (11908, 136360), (12662, 128240), (12824, 126620), (13636, 119080), (14560, 111523), (14885, 109088), (15584, 104195), (16030, 101296), (17045, 95264), (18320, 88634), (19480, 83356), (20839, 77920), (23816, 68180), (25324, 64120), (25648, 63310), (27272, 59540), (29770, 54544), (31655, 51296), (32060, 50648), (34090, 47632), (36640, 44317), (38960, 41678)]