218394540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1$

素因数の和:301

約数の個数: 288

約数和(自身を含む): 831667200

約数和(自身を除く): 613272660

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 67, 70, 78, 84, 90, 91, 105, 117, 126, 130, 134, 140, 156, 180, 182, 195, 199, 201, 210, 234, 252, 260, 268, 273, 315, 335, 364, 390, 398, 402, 420, 455, 468, 469, 546, 585, 597, 603, 630, 670, 780, 796, 804, 819, 871, 910, 938, 995, 1005, 1092, 1170, 1194, 1206, 1260, 1340, 1365, 1393, 1407, 1638, 1742, 1791, 1820, 1876, 1990, 2010, 2340, 2345, 2388, 2412, 2587, 2613, 2730, 2786, 2814, 2985, 3015, 3276, 3484, 3582, 3980, 4020, 4095, 4179, 4221, 4355, 4690, 5174, 5226, 5460, 5572, 5628, 5970, 6030, 6097, 6965, 7035, 7164, 7761, 7839, 8190, 8358, 8442, 8710, 8955, 9380, 10348, 10452, 11940, 12060, 12194, 12537, 12935, 13065, 13333, 13930, 14070, 15522, 15678, 16380, 16716, 16884, 17420, 17910, 18109, 18291, 20895, 21105, 23283, 24388, 25074, 25870, 26130, 26666, 27860, 28140, 30485, 31044, 31356, 35820, 36218, 36582, 38805, 39195, 39999, 41790, 42210, 46566, 50148, 51740, 52260, 53332, 54327, 54873, 60970, 62685, 66665, 72436, 73164, 77610, 78390, 79998, 83580, 84420, 90545, 91455, 93132, 93331, 108654, 109746, 116415, 119997, 121940, 125370, 133330, 155220, 156780, 159996, 162981, 173329, 181090, 182910, 186662, 199995, 217308, 219492, 232830, 239994, 250740, 266660, 271635, 274365, 279993, 325962, 346658, 362180, 365820, 373324, 399990, 465660, 466655, 479988, 519987, 543270, 548730, 559986, 599985, 651924, 693316, 799980, 814905, 839979, 866645, 933310, 1039974, 1086540, 1097460, 1119972, 1199970, 1213303, 1399965, 1559961, 1629810, 1679958, 1733290, 1866620, 2079948, 2399940, 2426606, 2599935, 2799930, 3119922, 3259620, 3359916, 3466580, 3639909, 4199895, 4853212, 5199870, 5599860, 6066515, 6239844, 7279818, 7799805, 8399790, 10399740, 10919727, 12133030, 14559636, 15599610, 16799580, 18199545, 21839454, 24266060, 31199220, 36399090, 43678908, 54598635, 72798180, 109197270, 218394540]

約数ペア:

[(1, 218394540), (2, 109197270), (3, 72798180), (4, 54598635), (5, 43678908), (6, 36399090), (7, 31199220), (9, 24266060), (10, 21839454), (12, 18199545), (13, 16799580), (14, 15599610), (15, 14559636), (18, 12133030), (20, 10919727), (21, 10399740), (26, 8399790), (28, 7799805), (30, 7279818), (35, 6239844), (36, 6066515), (39, 5599860), (42, 5199870), (45, 4853212), (52, 4199895), (60, 3639909), (63, 3466580), (65, 3359916), (67, 3259620), (70, 3119922), (78, 2799930), (84, 2599935), (90, 2426606), (91, 2399940), (105, 2079948), (117, 1866620), (126, 1733290), (130, 1679958), (134, 1629810), (140, 1559961), (156, 1399965), (180, 1213303), (182, 1199970), (195, 1119972), (199, 1097460), (201, 1086540), (210, 1039974), (234, 933310), (252, 866645), (260, 839979), (268, 814905), (273, 799980), (315, 693316), (335, 651924), (364, 599985), (390, 559986), (398, 548730), (402, 543270), (420, 519987), (455, 479988), (468, 466655), (469, 465660), (546, 399990), (585, 373324), (597, 365820), (603, 362180), (630, 346658), (670, 325962), (780, 279993), (796, 274365), (804, 271635), (819, 266660), (871, 250740), (910, 239994), (938, 232830), (995, 219492), (1005, 217308), (1092, 199995), (1170, 186662), (1194, 182910), (1206, 181090), (1260, 173329), (1340, 162981), (1365, 159996), (1393, 156780), (1407, 155220), (1638, 133330), (1742, 125370), (1791, 121940), (1820, 119997), (1876, 116415), (1990, 109746), (2010, 108654), (2340, 93331), (2345, 93132), (2388, 91455), (2412, 90545), (2587, 84420), (2613, 83580), (2730, 79998), (2786, 78390), (2814, 77610), (2985, 73164), (3015, 72436), (3276, 66665), (3484, 62685), (3582, 60970), (3980, 54873), (4020, 54327), (4095, 53332), (4179, 52260), (4221, 51740), (4355, 50148), (4690, 46566), (5174, 42210), (5226, 41790), (5460, 39999), (5572, 39195), (5628, 38805), (5970, 36582), (6030, 36218), (6097, 35820), (6965, 31356), (7035, 31044), (7164, 30485), (7761, 28140), (7839, 27860), (8190, 26666), (8358, 26130), (8442, 25870), (8710, 25074), (8955, 24388), (9380, 23283), (10348, 21105), (10452, 20895), (11940, 18291), (12060, 18109), (12194, 17910), (12537, 17420), (12935, 16884), (13065, 16716), (13333, 16380), (13930, 15678), (14070, 15522)]