838950840

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{25609}}^1$

素因数の和:25646

約数の個数: 192

約数和(自身を含む): 3355934400

約数和(自身を除く): 2516983560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 52, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 104, 105, 117, 120, 126, 130, 140, 156, 168, 180, 182, 195, 210, 234, 252, 260, 273, 280, 312, 315, 360, 364, 390, 420, 455, 468, 504, 520, 546, 585, 630, 728, 780, 819, 840, 910, 936, 1092, 1170, 1260, 1365, 1560, 1638, 1820, 2184, 2340, 2520, 2730, 3276, 3640, 4095, 4680, 5460, 6552, 8190, 10920, 16380, 25609, 32760, 51218, 76827, 102436, 128045, 153654, 179263, 204872, 230481, 256090, 307308, 332917, 358526, 384135, 460962, 512180, 537789, 614616, 665834, 717052, 768270, 896315, 921924, 998751, 1024360, 1075578, 1152405, 1331668, 1434104, 1536540, 1613367, 1664585, 1792630, 1843848, 1997502, 2151156, 2304810, 2330419, 2663336, 2688945, 2996253, 3073080, 3226734, 3329170, 3585260, 3995004, 4302312, 4609620, 4660838, 4993755, 5377890, 5992506, 6453468, 6658340, 6991257, 7170520, 7990008, 8066835, 9219240, 9321676, 9987510, 10755780, 11652095, 11985012, 12906936, 13316680, 13982514, 14981265, 16133670, 18643352, 19975020, 20973771, 21511560, 23304190, 23970024, 27965028, 29962530, 32267340, 34956285, 39950040, 41947542, 46608380, 55930056, 59925060, 64534680, 69912570, 83895084, 93216760, 104868855, 119850120, 139825140, 167790168, 209737710, 279650280, 419475420, 838950840]

約数ペア:

[(1, 838950840), (2, 419475420), (3, 279650280), (4, 209737710), (5, 167790168), (6, 139825140), (7, 119850120), (8, 104868855), (9, 93216760), (10, 83895084), (12, 69912570), (13, 64534680), (14, 59925060), (15, 55930056), (18, 46608380), (20, 41947542), (21, 39950040), (24, 34956285), (26, 32267340), (28, 29962530), (30, 27965028), (35, 23970024), (36, 23304190), (39, 21511560), (40, 20973771), (42, 19975020), (45, 18643352), (52, 16133670), (56, 14981265), (60, 13982514), (63, 13316680), (65, 12906936), (70, 11985012), (72, 11652095), (78, 10755780), (84, 9987510), (90, 9321676), (91, 9219240), (104, 8066835), (105, 7990008), (117, 7170520), (120, 6991257), (126, 6658340), (130, 6453468), (140, 5992506), (156, 5377890), (168, 4993755), (180, 4660838), (182, 4609620), (195, 4302312), (210, 3995004), (234, 3585260), (252, 3329170), (260, 3226734), (273, 3073080), (280, 2996253), (312, 2688945), (315, 2663336), (360, 2330419), (364, 2304810), (390, 2151156), (420, 1997502), (455, 1843848), (468, 1792630), (504, 1664585), (520, 1613367), (546, 1536540), (585, 1434104), (630, 1331668), (728, 1152405), (780, 1075578), (819, 1024360), (840, 998751), (910, 921924), (936, 896315), (1092, 768270), (1170, 717052), (1260, 665834), (1365, 614616), (1560, 537789), (1638, 512180), (1820, 460962), (2184, 384135), (2340, 358526), (2520, 332917), (2730, 307308), (3276, 256090), (3640, 230481), (4095, 204872), (4680, 179263), (5460, 153654), (6552, 128045), (8190, 102436), (10920, 76827), (16380, 51218), (25609, 32760)]