218962380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{337}}^1$

素因数の和:393

約数の個数: 288

約数和(自身を含む): 815645376

約数和(自身を除く): 596682996

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 17, 20, 21, 26, 28, 30, 34, 35, 39, 42, 49, 51, 52, 60, 65, 68, 70, 78, 84, 85, 91, 98, 102, 105, 119, 130, 140, 147, 156, 170, 182, 195, 196, 204, 210, 221, 238, 245, 255, 260, 273, 294, 337, 340, 357, 364, 390, 420, 442, 455, 476, 490, 510, 546, 588, 595, 637, 663, 674, 714, 735, 780, 833, 884, 910, 980, 1011, 1020, 1092, 1105, 1190, 1274, 1326, 1348, 1365, 1428, 1470, 1547, 1666, 1685, 1785, 1820, 1911, 2022, 2210, 2359, 2380, 2499, 2548, 2652, 2730, 2940, 3094, 3185, 3315, 3332, 3370, 3570, 3822, 4044, 4165, 4381, 4420, 4641, 4718, 4998, 5055, 5460, 5729, 6188, 6370, 6630, 6740, 7077, 7140, 7644, 7735, 8330, 8762, 9282, 9436, 9555, 9996, 10110, 10829, 11458, 11795, 12495, 12740, 13143, 13260, 14154, 15470, 16513, 16660, 17187, 17524, 18564, 19110, 20220, 21658, 21905, 22916, 23205, 23590, 24990, 26286, 28308, 28645, 30667, 30940, 32487, 33026, 34374, 35385, 38220, 40103, 43316, 43810, 46410, 47180, 49539, 49980, 52572, 54145, 57290, 61334, 64974, 65715, 66052, 68748, 70770, 74477, 80206, 82565, 85935, 87620, 92001, 92820, 99078, 108290, 114580, 120309, 122668, 129948, 131430, 141540, 148954, 153335, 160412, 162435, 165130, 171870, 184002, 198156, 200515, 214669, 216580, 223431, 240618, 247695, 262860, 280721, 297908, 306670, 324870, 330260, 343740, 368004, 372385, 401030, 429338, 446862, 460005, 481236, 495390, 521339, 561442, 601545, 613340, 644007, 649740, 744770, 802060, 842163, 858676, 893724, 920010, 990780, 1042678, 1073345, 1117155, 1122884, 1203090, 1288014, 1403605, 1489540, 1564017, 1684326, 1840020, 2085356, 2146690, 2234310, 2406180, 2576028, 2606695, 2807210, 3128034, 3220035, 3368652, 3649373, 4210815, 4293380, 4468620, 5213390, 5614420, 6256068, 6440070, 7298746, 7820085, 8421630, 10426780, 10948119, 12880140, 14597492, 15640170, 16843260, 18246865, 21896238, 31280340, 36493730, 43792476, 54740595, 72987460, 109481190, 218962380]

約数ペア:

[(1, 218962380), (2, 109481190), (3, 72987460), (4, 54740595), (5, 43792476), (6, 36493730), (7, 31280340), (10, 21896238), (12, 18246865), (13, 16843260), (14, 15640170), (15, 14597492), (17, 12880140), (20, 10948119), (21, 10426780), (26, 8421630), (28, 7820085), (30, 7298746), (34, 6440070), (35, 6256068), (39, 5614420), (42, 5213390), (49, 4468620), (51, 4293380), (52, 4210815), (60, 3649373), (65, 3368652), (68, 3220035), (70, 3128034), (78, 2807210), (84, 2606695), (85, 2576028), (91, 2406180), (98, 2234310), (102, 2146690), (105, 2085356), (119, 1840020), (130, 1684326), (140, 1564017), (147, 1489540), (156, 1403605), (170, 1288014), (182, 1203090), (195, 1122884), (196, 1117155), (204, 1073345), (210, 1042678), (221, 990780), (238, 920010), (245, 893724), (255, 858676), (260, 842163), (273, 802060), (294, 744770), (337, 649740), (340, 644007), (357, 613340), (364, 601545), (390, 561442), (420, 521339), (442, 495390), (455, 481236), (476, 460005), (490, 446862), (510, 429338), (546, 401030), (588, 372385), (595, 368004), (637, 343740), (663, 330260), (674, 324870), (714, 306670), (735, 297908), (780, 280721), (833, 262860), (884, 247695), (910, 240618), (980, 223431), (1011, 216580), (1020, 214669), (1092, 200515), (1105, 198156), (1190, 184002), (1274, 171870), (1326, 165130), (1348, 162435), (1365, 160412), (1428, 153335), (1470, 148954), (1547, 141540), (1666, 131430), (1685, 129948), (1785, 122668), (1820, 120309), (1911, 114580), (2022, 108290), (2210, 99078), (2359, 92820), (2380, 92001), (2499, 87620), (2548, 85935), (2652, 82565), (2730, 80206), (2940, 74477), (3094, 70770), (3185, 68748), (3315, 66052), (3332, 65715), (3370, 64974), (3570, 61334), (3822, 57290), (4044, 54145), (4165, 52572), (4381, 49980), (4420, 49539), (4641, 47180), (4718, 46410), (4998, 43810), (5055, 43316), (5460, 40103), (5729, 38220), (6188, 35385), (6370, 34374), (6630, 33026), (6740, 32487), (7077, 30940), (7140, 30667), (7644, 28645), (7735, 28308), (8330, 26286), (8762, 24990), (9282, 23590), (9436, 23205), (9555, 22916), (9996, 21905), (10110, 21658), (10829, 20220), (11458, 19110), (11795, 18564), (12495, 17524), (12740, 17187), (13143, 16660), (13260, 16513), (14154, 15470)]