212761620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{233}}^1$

素因数の和:359

約数の個数: 192

約数和(自身を含む): 707616000

約数和(自身を除く): 494854380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 89, 90, 95, 108, 114, 135, 171, 178, 180, 190, 228, 233, 267, 270, 285, 342, 356, 380, 445, 466, 513, 534, 540, 570, 684, 699, 801, 855, 890, 932, 1026, 1068, 1140, 1165, 1335, 1398, 1602, 1691, 1710, 1780, 2052, 2097, 2330, 2403, 2565, 2670, 2796, 3204, 3382, 3420, 3495, 4005, 4194, 4427, 4660, 4806, 5073, 5130, 5340, 6291, 6764, 6990, 8010, 8388, 8455, 8854, 9612, 10146, 10260, 10485, 12015, 12582, 13281, 13980, 15219, 16020, 16910, 17708, 20292, 20737, 20970, 22135, 24030, 25164, 25365, 26562, 30438, 31455, 33820, 39843, 41474, 41940, 44270, 45657, 48060, 50730, 53124, 60876, 62211, 62910, 66405, 76095, 79686, 82948, 88540, 91314, 101460, 103685, 119529, 124422, 125820, 132810, 152190, 159372, 182628, 186633, 199215, 207370, 228285, 239058, 248844, 265620, 304380, 311055, 373266, 394003, 398430, 414740, 456570, 478116, 559899, 597645, 622110, 746532, 788006, 796860, 913140, 933165, 1119798, 1182009, 1195290, 1244220, 1576012, 1866330, 1970015, 2239596, 2364018, 2390580, 2799495, 3546027, 3732660, 3940030, 4728036, 5598990, 5910045, 7092054, 7880060, 10638081, 11197980, 11820090, 14184108, 17730135, 21276162, 23640180, 35460270, 42552324, 53190405, 70920540, 106380810, 212761620]

約数ペア:

[(1, 212761620), (2, 106380810), (3, 70920540), (4, 53190405), (5, 42552324), (6, 35460270), (9, 23640180), (10, 21276162), (12, 17730135), (15, 14184108), (18, 11820090), (19, 11197980), (20, 10638081), (27, 7880060), (30, 7092054), (36, 5910045), (38, 5598990), (45, 4728036), (54, 3940030), (57, 3732660), (60, 3546027), (76, 2799495), (89, 2390580), (90, 2364018), (95, 2239596), (108, 1970015), (114, 1866330), (135, 1576012), (171, 1244220), (178, 1195290), (180, 1182009), (190, 1119798), (228, 933165), (233, 913140), (267, 796860), (270, 788006), (285, 746532), (342, 622110), (356, 597645), (380, 559899), (445, 478116), (466, 456570), (513, 414740), (534, 398430), (540, 394003), (570, 373266), (684, 311055), (699, 304380), (801, 265620), (855, 248844), (890, 239058), (932, 228285), (1026, 207370), (1068, 199215), (1140, 186633), (1165, 182628), (1335, 159372), (1398, 152190), (1602, 132810), (1691, 125820), (1710, 124422), (1780, 119529), (2052, 103685), (2097, 101460), (2330, 91314), (2403, 88540), (2565, 82948), (2670, 79686), (2796, 76095), (3204, 66405), (3382, 62910), (3420, 62211), (3495, 60876), (4005, 53124), (4194, 50730), (4427, 48060), (4660, 45657), (4806, 44270), (5073, 41940), (5130, 41474), (5340, 39843), (6291, 33820), (6764, 31455), (6990, 30438), (8010, 26562), (8388, 25365), (8455, 25164), (8854, 24030), (9612, 22135), (10146, 20970), (10260, 20737), (10485, 20292), (12015, 17708), (12582, 16910), (13281, 16020), (13980, 15219)]