1618828680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:249

約数の個数: 384

約数和(自身を含む): 5957038080

約数和(自身を除く): 4338209400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 49, 56, 60, 62, 70, 83, 84, 93, 98, 105, 107, 120, 124, 140, 147, 155, 166, 168, 186, 196, 210, 214, 217, 245, 248, 249, 280, 294, 310, 321, 332, 372, 392, 415, 420, 428, 434, 465, 490, 498, 535, 581, 588, 620, 642, 651, 664, 735, 744, 749, 830, 840, 856, 868, 930, 980, 996, 1070, 1085, 1162, 1176, 1240, 1245, 1284, 1302, 1470, 1498, 1519, 1605, 1660, 1736, 1743, 1860, 1960, 1992, 2140, 2170, 2247, 2324, 2490, 2568, 2573, 2604, 2905, 2940, 2996, 3038, 3210, 3255, 3317, 3320, 3486, 3720, 3745, 4067, 4280, 4340, 4494, 4557, 4648, 4980, 5146, 5208, 5243, 5810, 5880, 5992, 6076, 6420, 6510, 6634, 6972, 7490, 7595, 7719, 8134, 8680, 8715, 8881, 8988, 9114, 9951, 9960, 10292, 10486, 11235, 11620, 12152, 12201, 12840, 12865, 13020, 13268, 13944, 14980, 15190, 15438, 15729, 16268, 16585, 17430, 17762, 17976, 18011, 18228, 19902, 20335, 20584, 20972, 22470, 22785, 23219, 23240, 24402, 25730, 26040, 26215, 26536, 26643, 29960, 30380, 30876, 31458, 32536, 33170, 34860, 35524, 36022, 36456, 38595, 39804, 40670, 41944, 44405, 44940, 45570, 46438, 48804, 49755, 51460, 52430, 53286, 54033, 60760, 61005, 61752, 62167, 62916, 66340, 69657, 69720, 71048, 72044, 77190, 78645, 79608, 81340, 88810, 89880, 90055, 91140, 92876, 97608, 99510, 102920, 104860, 106572, 108066, 116095, 122010, 124334, 125832, 126077, 132680, 133215, 139314, 144088, 154380, 157290, 162533, 162680, 177620, 180110, 182280, 185752, 186501, 199020, 209720, 213144, 216132, 232190, 244020, 248668, 252154, 266430, 270165, 275311, 278628, 308760, 310835, 314580, 325066, 348285, 355240, 360220, 373002, 378231, 398040, 432264, 435169, 464380, 487599, 488040, 497336, 504308, 532860, 540330, 550622, 557256, 621670, 629160, 630385, 650132, 696570, 720440, 746004, 756462, 812665, 825933, 870338, 928760, 932505, 975198, 1008616, 1065720, 1080660, 1101244, 1243340, 1260770, 1300264, 1305507, 1376555, 1393140, 1492008, 1512924, 1625330, 1651866, 1740676, 1865010, 1891155, 1927177, 1950396, 2161320, 2175845, 2202488, 2437995, 2486680, 2521540, 2611014, 2753110, 2786280, 3025848, 3250660, 3303732, 3481352, 3730020, 3782310, 3854354, 3900792, 4129665, 4351690, 4875990, 5043080, 5222028, 5506220, 5781531, 6501320, 6527535, 6607464, 7460040, 7564620, 7708708, 8259330, 8703380, 9635885, 9751980, 10444056, 11012440, 11563062, 13055070, 13490239, 15129240, 15417416, 16518660, 17406760, 19271770, 19503960, 23126124, 26110140, 26980478, 28907655, 33037320, 38543540, 40470717, 46252248, 52220280, 53960956, 57815310, 67451195, 77087080, 80941434, 107921912, 115630620, 134902390, 161882868, 202353585, 231261240, 269804780, 323765736, 404707170, 539609560, 809414340, 1618828680]

約数ペア:

[(1, 1618828680), (2, 809414340), (3, 539609560), (4, 404707170), (5, 323765736), (6, 269804780), (7, 231261240), (8, 202353585), (10, 161882868), (12, 134902390), (14, 115630620), (15, 107921912), (20, 80941434), (21, 77087080), (24, 67451195), (28, 57815310), (30, 53960956), (31, 52220280), (35, 46252248), (40, 40470717), (42, 38543540), (49, 33037320), (56, 28907655), (60, 26980478), (62, 26110140), (70, 23126124), (83, 19503960), (84, 19271770), (93, 17406760), (98, 16518660), (105, 15417416), (107, 15129240), (120, 13490239), (124, 13055070), (140, 11563062), (147, 11012440), (155, 10444056), (166, 9751980), (168, 9635885), (186, 8703380), (196, 8259330), (210, 7708708), (214, 7564620), (217, 7460040), (245, 6607464), (248, 6527535), (249, 6501320), (280, 5781531), (294, 5506220), (310, 5222028), (321, 5043080), (332, 4875990), (372, 4351690), (392, 4129665), (415, 3900792), (420, 3854354), (428, 3782310), (434, 3730020), (465, 3481352), (490, 3303732), (498, 3250660), (535, 3025848), (581, 2786280), (588, 2753110), (620, 2611014), (642, 2521540), (651, 2486680), (664, 2437995), (735, 2202488), (744, 2175845), (749, 2161320), (830, 1950396), (840, 1927177), (856, 1891155), (868, 1865010), (930, 1740676), (980, 1651866), (996, 1625330), (1070, 1512924), (1085, 1492008), (1162, 1393140), (1176, 1376555), (1240, 1305507), (1245, 1300264), (1284, 1260770), (1302, 1243340), (1470, 1101244), (1498, 1080660), (1519, 1065720), (1605, 1008616), (1660, 975198), (1736, 932505), (1743, 928760), (1860, 870338), (1960, 825933), (1992, 812665), (2140, 756462), (2170, 746004), (2247, 720440), (2324, 696570), (2490, 650132), (2568, 630385), (2573, 629160), (2604, 621670), (2905, 557256), (2940, 550622), (2996, 540330), (3038, 532860), (3210, 504308), (3255, 497336), (3317, 488040), (3320, 487599), (3486, 464380), (3720, 435169), (3745, 432264), (4067, 398040), (4280, 378231), (4340, 373002), (4494, 360220), (4557, 355240), (4648, 348285), (4980, 325066), (5146, 314580), (5208, 310835), (5243, 308760), (5810, 278628), (5880, 275311), (5992, 270165), (6076, 266430), (6420, 252154), (6510, 248668), (6634, 244020), (6972, 232190), (7490, 216132), (7595, 213144), (7719, 209720), (8134, 199020), (8680, 186501), (8715, 185752), (8881, 182280), (8988, 180110), (9114, 177620), (9951, 162680), (9960, 162533), (10292, 157290), (10486, 154380), (11235, 144088), (11620, 139314), (12152, 133215), (12201, 132680), (12840, 126077), (12865, 125832), (13020, 124334), (13268, 122010), (13944, 116095), (14980, 108066), (15190, 106572), (15438, 104860), (15729, 102920), (16268, 99510), (16585, 97608), (17430, 92876), (17762, 91140), (17976, 90055), (18011, 89880), (18228, 88810), (19902, 81340), (20335, 79608), (20584, 78645), (20972, 77190), (22470, 72044), (22785, 71048), (23219, 69720), (23240, 69657), (24402, 66340), (25730, 62916), (26040, 62167), (26215, 61752), (26536, 61005), (26643, 60760), (29960, 54033), (30380, 53286), (30876, 52430), (31458, 51460), (32536, 49755), (33170, 48804), (34860, 46438), (35524, 45570), (36022, 44940), (36456, 44405), (38595, 41944), (39804, 40670)]