219863820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:328

約数の個数: 192

約数和(自身を含む): 718502400

約数和(自身を除く): 498638580

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 19, 20, 22, 30, 33, 38, 44, 55, 57, 60, 66, 76, 89, 95, 110, 114, 132, 165, 178, 190, 197, 209, 220, 228, 267, 285, 330, 356, 380, 394, 418, 445, 534, 570, 591, 627, 660, 788, 836, 890, 979, 985, 1045, 1068, 1140, 1182, 1254, 1335, 1691, 1780, 1958, 1970, 2090, 2167, 2364, 2508, 2670, 2937, 2955, 3135, 3382, 3743, 3916, 3940, 4180, 4334, 4895, 5073, 5340, 5874, 5910, 6270, 6501, 6764, 7486, 8455, 8668, 9790, 10146, 10835, 11229, 11748, 11820, 12540, 13002, 14685, 14972, 16910, 17533, 18601, 18715, 19580, 20292, 21670, 22458, 25365, 26004, 29370, 32505, 33820, 35066, 37202, 37430, 41173, 43340, 44916, 50730, 52599, 55803, 56145, 58740, 65010, 70132, 74404, 74860, 82346, 87665, 93005, 101460, 105198, 111606, 112290, 123519, 130020, 164692, 175330, 186010, 192863, 205865, 210396, 223212, 224580, 247038, 262995, 279015, 333127, 350660, 372020, 385726, 411730, 494076, 525990, 558030, 578589, 617595, 666254, 771452, 823460, 964315, 999381, 1051980, 1116060, 1157178, 1235190, 1332508, 1665635, 1928630, 1998762, 2314356, 2470380, 2892945, 3331270, 3664397, 3857260, 3997524, 4996905, 5785890, 6662540, 7328794, 9993810, 10993191, 11571780, 14657588, 18321985, 19987620, 21986382, 36643970, 43972764, 54965955, 73287940, 109931910, 219863820]

約数ペア:

[(1, 219863820), (2, 109931910), (3, 73287940), (4, 54965955), (5, 43972764), (6, 36643970), (10, 21986382), (11, 19987620), (12, 18321985), (15, 14657588), (19, 11571780), (20, 10993191), (22, 9993810), (30, 7328794), (33, 6662540), (38, 5785890), (44, 4996905), (55, 3997524), (57, 3857260), (60, 3664397), (66, 3331270), (76, 2892945), (89, 2470380), (95, 2314356), (110, 1998762), (114, 1928630), (132, 1665635), (165, 1332508), (178, 1235190), (190, 1157178), (197, 1116060), (209, 1051980), (220, 999381), (228, 964315), (267, 823460), (285, 771452), (330, 666254), (356, 617595), (380, 578589), (394, 558030), (418, 525990), (445, 494076), (534, 411730), (570, 385726), (591, 372020), (627, 350660), (660, 333127), (788, 279015), (836, 262995), (890, 247038), (979, 224580), (985, 223212), (1045, 210396), (1068, 205865), (1140, 192863), (1182, 186010), (1254, 175330), (1335, 164692), (1691, 130020), (1780, 123519), (1958, 112290), (1970, 111606), (2090, 105198), (2167, 101460), (2364, 93005), (2508, 87665), (2670, 82346), (2937, 74860), (2955, 74404), (3135, 70132), (3382, 65010), (3743, 58740), (3916, 56145), (3940, 55803), (4180, 52599), (4334, 50730), (4895, 44916), (5073, 43340), (5340, 41173), (5874, 37430), (5910, 37202), (6270, 35066), (6501, 33820), (6764, 32505), (7486, 29370), (8455, 26004), (8668, 25365), (9790, 22458), (10146, 21670), (10835, 20292), (11229, 19580), (11748, 18715), (11820, 18601), (12540, 17533), (13002, 16910), (14685, 14972)]