1891832040

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{397}}^1$

素因数の和:513

約数の個数: 384

約数和(自身を含む): 7390955520

約数和(自身を除く): 5499123480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 56, 60, 61, 62, 63, 70, 72, 84, 90, 93, 105, 120, 122, 124, 126, 140, 155, 168, 180, 183, 186, 210, 217, 244, 248, 252, 279, 280, 305, 310, 315, 360, 366, 372, 397, 420, 427, 434, 465, 488, 504, 549, 558, 610, 620, 630, 651, 732, 744, 794, 840, 854, 868, 915, 930, 1085, 1098, 1116, 1191, 1220, 1240, 1260, 1281, 1302, 1395, 1464, 1588, 1708, 1736, 1830, 1860, 1891, 1953, 1985, 2135, 2170, 2196, 2232, 2382, 2440, 2520, 2562, 2604, 2745, 2779, 2790, 3176, 3255, 3416, 3573, 3660, 3720, 3782, 3843, 3906, 3970, 4270, 4340, 4392, 4764, 5124, 5208, 5490, 5558, 5580, 5673, 5955, 6405, 6510, 7146, 7320, 7564, 7686, 7812, 7940, 8337, 8540, 8680, 9455, 9528, 9765, 10248, 10980, 11116, 11160, 11346, 11910, 12307, 12810, 13020, 13237, 13895, 14292, 15128, 15372, 15624, 15880, 16674, 17019, 17080, 17865, 18910, 19215, 19530, 21960, 22232, 22692, 23820, 24217, 24614, 25011, 25620, 26040, 26474, 27790, 28365, 28584, 30744, 33348, 34038, 35730, 36921, 37820, 38430, 39060, 39711, 41685, 45384, 47640, 48434, 49228, 50022, 51240, 52948, 55580, 56730, 61535, 66185, 66696, 68076, 71460, 72651, 73842, 75640, 76860, 78120, 79422, 83370, 85095, 86149, 96868, 98456, 100044, 105896, 110763, 111160, 113460, 119133, 121085, 123070, 125055, 132370, 136152, 142920, 145302, 147684, 153720, 158844, 166740, 169519, 170190, 172298, 184605, 193736, 198555, 200088, 217953, 221526, 226920, 238266, 242170, 246140, 250110, 258447, 264740, 290604, 295368, 317688, 333480, 339038, 340380, 344596, 363255, 369210, 397110, 430745, 435906, 443052, 476532, 484340, 492280, 500220, 508557, 516894, 529480, 553815, 581208, 595665, 678076, 680760, 689192, 726510, 738420, 750727, 775341, 794220, 847595, 861490, 871812, 886104, 953064, 968680, 1000440, 1017114, 1033788, 1089765, 1107630, 1191330, 1292235, 1356152, 1453020, 1476840, 1501454, 1525671, 1550682, 1588440, 1695190, 1722980, 1743624, 2034228, 2067576, 2179530, 2215260, 2252181, 2382660, 2542785, 2584470, 2906040, 3002908, 3051342, 3101364, 3390380, 3445960, 3753635, 3876705, 4068456, 4359060, 4430520, 4504362, 4765320, 5085570, 5168940, 5255089, 6005816, 6102684, 6202728, 6756543, 6780760, 7507270, 7628355, 7753410, 8718120, 9008724, 10171140, 10337880, 10510178, 11260905, 12205368, 13513086, 15014540, 15256710, 15506820, 15765267, 18017448, 20342280, 21020356, 22521810, 26275445, 27026172, 30029080, 30513420, 31013640, 31530534, 33782715, 42040712, 45043620, 47295801, 52550890, 54052344, 61026840, 63061068, 67565430, 78826335, 90087240, 94591602, 105101780, 126122136, 135130860, 157652670, 189183204, 210203560, 236479005, 270261720, 315305340, 378366408, 472958010, 630610680, 945916020, 1891832040]

約数ペア:

[(1, 1891832040), (2, 945916020), (3, 630610680), (4, 472958010), (5, 378366408), (6, 315305340), (7, 270261720), (8, 236479005), (9, 210203560), (10, 189183204), (12, 157652670), (14, 135130860), (15, 126122136), (18, 105101780), (20, 94591602), (21, 90087240), (24, 78826335), (28, 67565430), (30, 63061068), (31, 61026840), (35, 54052344), (36, 52550890), (40, 47295801), (42, 45043620), (45, 42040712), (56, 33782715), (60, 31530534), (61, 31013640), (62, 30513420), (63, 30029080), (70, 27026172), (72, 26275445), (84, 22521810), (90, 21020356), (93, 20342280), (105, 18017448), (120, 15765267), (122, 15506820), (124, 15256710), (126, 15014540), (140, 13513086), (155, 12205368), (168, 11260905), (180, 10510178), (183, 10337880), (186, 10171140), (210, 9008724), (217, 8718120), (244, 7753410), (248, 7628355), (252, 7507270), (279, 6780760), (280, 6756543), (305, 6202728), (310, 6102684), (315, 6005816), (360, 5255089), (366, 5168940), (372, 5085570), (397, 4765320), (420, 4504362), (427, 4430520), (434, 4359060), (465, 4068456), (488, 3876705), (504, 3753635), (549, 3445960), (558, 3390380), (610, 3101364), (620, 3051342), (630, 3002908), (651, 2906040), (732, 2584470), (744, 2542785), (794, 2382660), (840, 2252181), (854, 2215260), (868, 2179530), (915, 2067576), (930, 2034228), (1085, 1743624), (1098, 1722980), (1116, 1695190), (1191, 1588440), (1220, 1550682), (1240, 1525671), (1260, 1501454), (1281, 1476840), (1302, 1453020), (1395, 1356152), (1464, 1292235), (1588, 1191330), (1708, 1107630), (1736, 1089765), (1830, 1033788), (1860, 1017114), (1891, 1000440), (1953, 968680), (1985, 953064), (2135, 886104), (2170, 871812), (2196, 861490), (2232, 847595), (2382, 794220), (2440, 775341), (2520, 750727), (2562, 738420), (2604, 726510), (2745, 689192), (2779, 680760), (2790, 678076), (3176, 595665), (3255, 581208), (3416, 553815), (3573, 529480), (3660, 516894), (3720, 508557), (3782, 500220), (3843, 492280), (3906, 484340), (3970, 476532), (4270, 443052), (4340, 435906), (4392, 430745), (4764, 397110), (5124, 369210), (5208, 363255), (5490, 344596), (5558, 340380), (5580, 339038), (5673, 333480), (5955, 317688), (6405, 295368), (6510, 290604), (7146, 264740), (7320, 258447), (7564, 250110), (7686, 246140), (7812, 242170), (7940, 238266), (8337, 226920), (8540, 221526), (8680, 217953), (9455, 200088), (9528, 198555), (9765, 193736), (10248, 184605), (10980, 172298), (11116, 170190), (11160, 169519), (11346, 166740), (11910, 158844), (12307, 153720), (12810, 147684), (13020, 145302), (13237, 142920), (13895, 136152), (14292, 132370), (15128, 125055), (15372, 123070), (15624, 121085), (15880, 119133), (16674, 113460), (17019, 111160), (17080, 110763), (17865, 105896), (18910, 100044), (19215, 98456), (19530, 96868), (21960, 86149), (22232, 85095), (22692, 83370), (23820, 79422), (24217, 78120), (24614, 76860), (25011, 75640), (25620, 73842), (26040, 72651), (26474, 71460), (27790, 68076), (28365, 66696), (28584, 66185), (30744, 61535), (33348, 56730), (34038, 55580), (35730, 52948), (36921, 51240), (37820, 50022), (38430, 49228), (39060, 48434), (39711, 47640), (41685, 45384)]