2911219920

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{6211}}^1$

素因数の和:6271

約数の個数: 320

約数和(自身を含む): 11831623680

約数和(自身を除く): 8920403760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 31, 35, 36, 40, 42, 45, 48, 54, 56, 60, 62, 63, 70, 72, 80, 84, 90, 93, 105, 108, 112, 120, 124, 126, 135, 140, 144, 155, 168, 180, 186, 189, 210, 216, 217, 240, 248, 252, 270, 279, 280, 310, 315, 336, 360, 372, 378, 420, 432, 434, 465, 496, 504, 540, 558, 560, 620, 630, 651, 720, 744, 756, 837, 840, 868, 930, 945, 1008, 1080, 1085, 1116, 1240, 1260, 1302, 1395, 1488, 1512, 1674, 1680, 1736, 1860, 1890, 1953, 2160, 2170, 2232, 2480, 2520, 2604, 2790, 3024, 3255, 3348, 3472, 3720, 3780, 3906, 4185, 4340, 4464, 5040, 5208, 5580, 5859, 6211, 6510, 6696, 7440, 7560, 7812, 8370, 8680, 9765, 10416, 11160, 11718, 12422, 13020, 13392, 15120, 15624, 16740, 17360, 18633, 19530, 22320, 23436, 24844, 26040, 29295, 31055, 31248, 33480, 37266, 39060, 43477, 46872, 49688, 52080, 55899, 58590, 62110, 66960, 74532, 78120, 86954, 93165, 93744, 99376, 111798, 117180, 124220, 130431, 149064, 156240, 167697, 173908, 186330, 192541, 217385, 223596, 234360, 248440, 260862, 279495, 298128, 335394, 347816, 372660, 385082, 391293, 434770, 447192, 468720, 496880, 521724, 558990, 577623, 652155, 670788, 695632, 745320, 770164, 782586, 838485, 869540, 894384, 962705, 1043448, 1117980, 1155246, 1173879, 1304310, 1341576, 1347787, 1490640, 1540328, 1565172, 1676970, 1732869, 1739080, 1925410, 1956465, 2086896, 2235960, 2310492, 2347758, 2608620, 2683152, 2695574, 2888115, 3080656, 3130344, 3353940, 3465738, 3478160, 3850820, 3912930, 4043361, 4471920, 4620984, 4695516, 5198607, 5217240, 5391148, 5776230, 5869395, 6260688, 6707880, 6738935, 6931476, 7701640, 7825860, 8086722, 8664345, 9241968, 9391032, 10397214, 10434480, 10782296, 11552460, 11738790, 12130083, 13415760, 13477870, 13862952, 15403280, 15651720, 16173444, 17328690, 18782064, 20216805, 20794428, 21564592, 23104920, 23477580, 24260166, 25993035, 26955740, 27725904, 31303440, 32346888, 34657380, 36390249, 40433610, 41588856, 46209840, 46955160, 48520332, 51986070, 53911480, 60650415, 64693776, 69314760, 72780498, 80867220, 83177712, 93910320, 97040664, 103972140, 107822960, 121300830, 138629520, 145560996, 161734440, 181951245, 194081328, 207944280, 242601660, 291121992, 323468880, 363902490, 415888560, 485203320, 582243984, 727804980, 970406640, 1455609960, 2911219920]

約数ペア:

[(1, 2911219920), (2, 1455609960), (3, 970406640), (4, 727804980), (5, 582243984), (6, 485203320), (7, 415888560), (8, 363902490), (9, 323468880), (10, 291121992), (12, 242601660), (14, 207944280), (15, 194081328), (16, 181951245), (18, 161734440), (20, 145560996), (21, 138629520), (24, 121300830), (27, 107822960), (28, 103972140), (30, 97040664), (31, 93910320), (35, 83177712), (36, 80867220), (40, 72780498), (42, 69314760), (45, 64693776), (48, 60650415), (54, 53911480), (56, 51986070), (60, 48520332), (62, 46955160), (63, 46209840), (70, 41588856), (72, 40433610), (80, 36390249), (84, 34657380), (90, 32346888), (93, 31303440), (105, 27725904), (108, 26955740), (112, 25993035), (120, 24260166), (124, 23477580), (126, 23104920), (135, 21564592), (140, 20794428), (144, 20216805), (155, 18782064), (168, 17328690), (180, 16173444), (186, 15651720), (189, 15403280), (210, 13862952), (216, 13477870), (217, 13415760), (240, 12130083), (248, 11738790), (252, 11552460), (270, 10782296), (279, 10434480), (280, 10397214), (310, 9391032), (315, 9241968), (336, 8664345), (360, 8086722), (372, 7825860), (378, 7701640), (420, 6931476), (432, 6738935), (434, 6707880), (465, 6260688), (496, 5869395), (504, 5776230), (540, 5391148), (558, 5217240), (560, 5198607), (620, 4695516), (630, 4620984), (651, 4471920), (720, 4043361), (744, 3912930), (756, 3850820), (837, 3478160), (840, 3465738), (868, 3353940), (930, 3130344), (945, 3080656), (1008, 2888115), (1080, 2695574), (1085, 2683152), (1116, 2608620), (1240, 2347758), (1260, 2310492), (1302, 2235960), (1395, 2086896), (1488, 1956465), (1512, 1925410), (1674, 1739080), (1680, 1732869), (1736, 1676970), (1860, 1565172), (1890, 1540328), (1953, 1490640), (2160, 1347787), (2170, 1341576), (2232, 1304310), (2480, 1173879), (2520, 1155246), (2604, 1117980), (2790, 1043448), (3024, 962705), (3255, 894384), (3348, 869540), (3472, 838485), (3720, 782586), (3780, 770164), (3906, 745320), (4185, 695632), (4340, 670788), (4464, 652155), (5040, 577623), (5208, 558990), (5580, 521724), (5859, 496880), (6211, 468720), (6510, 447192), (6696, 434770), (7440, 391293), (7560, 385082), (7812, 372660), (8370, 347816), (8680, 335394), (9765, 298128), (10416, 279495), (11160, 260862), (11718, 248440), (12422, 234360), (13020, 223596), (13392, 217385), (15120, 192541), (15624, 186330), (16740, 173908), (17360, 167697), (18633, 156240), (19530, 149064), (22320, 130431), (23436, 124220), (24844, 117180), (26040, 111798), (29295, 99376), (31055, 93744), (31248, 93165), (33480, 86954), (37266, 78120), (39060, 74532), (43477, 66960), (46872, 62110), (49688, 58590), (52080, 55899)]