1975072680

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{3307}}^1$

素因数の和:3413

約数の個数: 256

約数和(自身を含む): 7621632000

約数和(自身を除く): 5646559320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 79, 84, 90, 105, 108, 120, 126, 135, 140, 158, 168, 180, 189, 210, 216, 237, 252, 270, 280, 315, 316, 360, 378, 395, 420, 474, 504, 540, 553, 630, 632, 711, 756, 790, 840, 945, 948, 1080, 1106, 1185, 1260, 1422, 1512, 1580, 1659, 1890, 1896, 2133, 2212, 2370, 2520, 2765, 2844, 3160, 3307, 3318, 3555, 3780, 4266, 4424, 4740, 4977, 5530, 5688, 6614, 6636, 7110, 7560, 8295, 8532, 9480, 9921, 9954, 10665, 11060, 13228, 13272, 14220, 14931, 16535, 16590, 17064, 19842, 19908, 21330, 22120, 23149, 24885, 26456, 28440, 29763, 29862, 33070, 33180, 39684, 39816, 42660, 46298, 49605, 49770, 59526, 59724, 66140, 66360, 69447, 74655, 79368, 85320, 89289, 92596, 99210, 99540, 115745, 119052, 119448, 132280, 138894, 148815, 149310, 178578, 185192, 198420, 199080, 208341, 231490, 238104, 261253, 277788, 297630, 298620, 347235, 357156, 396840, 416682, 446445, 462980, 522506, 555576, 595260, 597240, 625023, 694470, 714312, 783759, 833364, 892890, 925960, 1041705, 1045012, 1190520, 1250046, 1306265, 1388940, 1567518, 1666728, 1785780, 1828771, 2083410, 2090024, 2351277, 2500092, 2612530, 2777880, 3125115, 3135036, 3571560, 3657542, 3918795, 4166820, 4702554, 5000184, 5225060, 5486313, 6250230, 6270072, 7053831, 7315084, 7837590, 8333640, 9143855, 9405108, 10450120, 10972626, 11756385, 12500460, 14107662, 14630168, 15675180, 16458939, 18287710, 18810216, 21945252, 23512770, 25000920, 27431565, 28215324, 31350360, 32917878, 35269155, 36575420, 43890504, 47025540, 49376817, 54863130, 56430648, 65835756, 70538310, 73150840, 82294695, 94051080, 98753634, 109726260, 131671512, 141076620, 164589390, 197507268, 219452520, 246884085, 282153240, 329178780, 395014536, 493768170, 658357560, 987536340, 1975072680]

約数ペア:

[(1, 1975072680), (2, 987536340), (3, 658357560), (4, 493768170), (5, 395014536), (6, 329178780), (7, 282153240), (8, 246884085), (9, 219452520), (10, 197507268), (12, 164589390), (14, 141076620), (15, 131671512), (18, 109726260), (20, 98753634), (21, 94051080), (24, 82294695), (27, 73150840), (28, 70538310), (30, 65835756), (35, 56430648), (36, 54863130), (40, 49376817), (42, 47025540), (45, 43890504), (54, 36575420), (56, 35269155), (60, 32917878), (63, 31350360), (70, 28215324), (72, 27431565), (79, 25000920), (84, 23512770), (90, 21945252), (105, 18810216), (108, 18287710), (120, 16458939), (126, 15675180), (135, 14630168), (140, 14107662), (158, 12500460), (168, 11756385), (180, 10972626), (189, 10450120), (210, 9405108), (216, 9143855), (237, 8333640), (252, 7837590), (270, 7315084), (280, 7053831), (315, 6270072), (316, 6250230), (360, 5486313), (378, 5225060), (395, 5000184), (420, 4702554), (474, 4166820), (504, 3918795), (540, 3657542), (553, 3571560), (630, 3135036), (632, 3125115), (711, 2777880), (756, 2612530), (790, 2500092), (840, 2351277), (945, 2090024), (948, 2083410), (1080, 1828771), (1106, 1785780), (1185, 1666728), (1260, 1567518), (1422, 1388940), (1512, 1306265), (1580, 1250046), (1659, 1190520), (1890, 1045012), (1896, 1041705), (2133, 925960), (2212, 892890), (2370, 833364), (2520, 783759), (2765, 714312), (2844, 694470), (3160, 625023), (3307, 597240), (3318, 595260), (3555, 555576), (3780, 522506), (4266, 462980), (4424, 446445), (4740, 416682), (4977, 396840), (5530, 357156), (5688, 347235), (6614, 298620), (6636, 297630), (7110, 277788), (7560, 261253), (8295, 238104), (8532, 231490), (9480, 208341), (9921, 199080), (9954, 198420), (10665, 185192), (11060, 178578), (13228, 149310), (13272, 148815), (14220, 138894), (14931, 132280), (16535, 119448), (16590, 119052), (17064, 115745), (19842, 99540), (19908, 99210), (21330, 92596), (22120, 89289), (23149, 85320), (24885, 79368), (26456, 74655), (28440, 69447), (29763, 66360), (29862, 66140), (33070, 59724), (33180, 59526), (39684, 49770), (39816, 49605), (42660, 46298)]