664012440

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20269}}^1$

素因数の和:20306

約数の個数: 192

約数和(自身を含む): 2656180800

約数和(自身を除く): 1992168360

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, 20269, 32760, 40538, 60807, 81076, 101345, 121614, 141883, 162152, 182421, 202690, 243228, 263497, 283766, 304035, 364842, 405380, 425649, 486456, 526994, 567532, 608070, 709415, 729684, 790491, 810760, 851298, 912105, 1053988, 1135064, 1216140, 1276947, 1317485, 1418830, 1459368, 1580982, 1702596, 1824210, 1844479, 2107976, 2128245, 2371473, 2432280, 2553894, 2634970, 2837660, 3161964, 3405192, 3648420, 3688958, 3952455, 4256490, 4742946, 5107788, 5269940, 5533437, 5675320, 6323928, 6384735, 7296840, 7377916, 7904910, 8512980, 9222395, 9485892, 10215576, 10539880, 11066874, 11857365, 12769470, 14755832, 15809820, 16600311, 17025960, 18444790, 18971784, 22133748, 23714730, 25538940, 27667185, 31619640, 33200622, 36889580, 44267496, 47429460, 51077880, 55334370, 66401244, 73779160, 83001555, 94858920, 110668740, 132802488, 166003110, 221337480, 332006220, 664012440]

約数ペア:

[(1, 664012440), (2, 332006220), (3, 221337480), (4, 166003110), (5, 132802488), (6, 110668740), (7, 94858920), (8, 83001555), (9, 73779160), (10, 66401244), (12, 55334370), (13, 51077880), (14, 47429460), (15, 44267496), (18, 36889580), (20, 33200622), (21, 31619640), (24, 27667185), (26, 25538940), (28, 23714730), (30, 22133748), (35, 18971784), (36, 18444790), (39, 17025960), (40, 16600311), (42, 15809820), (45, 14755832), (52, 12769470), (56, 11857365), (60, 11066874), (63, 10539880), (65, 10215576), (70, 9485892), (72, 9222395), (78, 8512980), (84, 7904910), (90, 7377916), (91, 7296840), (104, 6384735), (105, 6323928), (117, 5675320), (120, 5533437), (126, 5269940), (130, 5107788), (140, 4742946), (156, 4256490), (168, 3952455), (180, 3688958), (182, 3648420), (195, 3405192), (210, 3161964), (234, 2837660), (252, 2634970), (260, 2553894), (273, 2432280), (280, 2371473), (312, 2128245), (315, 2107976), (360, 1844479), (364, 1824210), (390, 1702596), (420, 1580982), (455, 1459368), (468, 1418830), (504, 1317485), (520, 1276947), (546, 1216140), (585, 1135064), (630, 1053988), (728, 912105), (780, 851298), (819, 810760), (840, 790491), (910, 729684), (936, 709415), (1092, 608070), (1170, 567532), (1260, 526994), (1365, 486456), (1560, 425649), (1638, 405380), (1820, 364842), (2184, 304035), (2340, 283766), (2520, 263497), (2730, 243228), (3276, 202690), (3640, 182421), (4095, 162152), (4680, 141883), (5460, 121614), (6552, 101345), (8190, 81076), (10920, 60807), (16380, 40538), (20269, 32760)]