655101720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19997}}^1$

素因数の和:20034

約数の個数: 192

約数和(自身を含む): 2620537920

約数和(自身を除く): 1965436200

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, 19997, 32760, 39994, 59991, 79988, 99985, 119982, 139979, 159976, 179973, 199970, 239964, 259961, 279958, 299955, 359946, 399940, 419937, 479928, 519922, 559916, 599910, 699895, 719892, 779883, 799880, 839874, 899865, 1039844, 1119832, 1199820, 1259811, 1299805, 1399790, 1439784, 1559766, 1679748, 1799730, 1819727, 2079688, 2099685, 2339649, 2399640, 2519622, 2599610, 2799580, 3119532, 3359496, 3599460, 3639454, 3899415, 4199370, 4679298, 5039244, 5199220, 5459181, 5599160, 6239064, 6299055, 7198920, 7278908, 7798830, 8398740, 9098635, 9358596, 10078488, 10398440, 10918362, 11698245, 12598110, 14557816, 15597660, 16377543, 16797480, 18197270, 18717192, 21836724, 23396490, 25196220, 27295905, 31195320, 32755086, 36394540, 43673448, 46792980, 50392440, 54591810, 65510172, 72789080, 81887715, 93585960, 109183620, 131020344, 163775430, 218367240, 327550860, 655101720]

約数ペア:

[(1, 655101720), (2, 327550860), (3, 218367240), (4, 163775430), (5, 131020344), (6, 109183620), (7, 93585960), (8, 81887715), (9, 72789080), (10, 65510172), (12, 54591810), (13, 50392440), (14, 46792980), (15, 43673448), (18, 36394540), (20, 32755086), (21, 31195320), (24, 27295905), (26, 25196220), (28, 23396490), (30, 21836724), (35, 18717192), (36, 18197270), (39, 16797480), (40, 16377543), (42, 15597660), (45, 14557816), (52, 12598110), (56, 11698245), (60, 10918362), (63, 10398440), (65, 10078488), (70, 9358596), (72, 9098635), (78, 8398740), (84, 7798830), (90, 7278908), (91, 7198920), (104, 6299055), (105, 6239064), (117, 5599160), (120, 5459181), (126, 5199220), (130, 5039244), (140, 4679298), (156, 4199370), (168, 3899415), (180, 3639454), (182, 3599460), (195, 3359496), (210, 3119532), (234, 2799580), (252, 2599610), (260, 2519622), (273, 2399640), (280, 2339649), (312, 2099685), (315, 2079688), (360, 1819727), (364, 1799730), (390, 1679748), (420, 1559766), (455, 1439784), (468, 1399790), (504, 1299805), (520, 1259811), (546, 1199820), (585, 1119832), (630, 1039844), (728, 899865), (780, 839874), (819, 799880), (840, 779883), (910, 719892), (936, 699895), (1092, 599910), (1170, 559916), (1260, 519922), (1365, 479928), (1560, 419937), (1638, 399940), (1820, 359946), (2184, 299955), (2340, 279958), (2520, 259961), (2730, 239964), (3276, 199970), (3640, 179973), (4095, 159976), (4680, 139979), (5460, 119982), (6552, 99985), (8190, 79988), (10920, 59991), (16380, 39994), (19997, 32760)]