1836919840

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1$

素因数の和:280

約数の個数: 288

約数和(自身を含む): 5386155264

約数和(自身を除く): 3549235424

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 49, 56, 61, 70, 80, 92, 98, 112, 115, 122, 140, 160, 161, 167, 184, 196, 224, 230, 244, 245, 280, 305, 322, 334, 368, 392, 427, 460, 488, 490, 560, 610, 644, 668, 736, 784, 805, 835, 854, 920, 976, 980, 1120, 1127, 1169, 1220, 1288, 1336, 1403, 1568, 1610, 1670, 1708, 1840, 1952, 1960, 2135, 2254, 2338, 2440, 2576, 2672, 2806, 2989, 3220, 3340, 3416, 3680, 3841, 3920, 4270, 4508, 4676, 4880, 5152, 5344, 5612, 5635, 5845, 5978, 6440, 6680, 6832, 7015, 7682, 7840, 8183, 8540, 9016, 9352, 9760, 9821, 10187, 11224, 11270, 11690, 11956, 12880, 13360, 13664, 14030, 14945, 15364, 16366, 17080, 18032, 18704, 19205, 19642, 20374, 22448, 22540, 23380, 23912, 25760, 26720, 26887, 28060, 29890, 30728, 32732, 34160, 36064, 37408, 38410, 39284, 40748, 40915, 44896, 45080, 46760, 47824, 49105, 50935, 53774, 56120, 59780, 61456, 65464, 68320, 68747, 71309, 76820, 78568, 81496, 81830, 90160, 93520, 95648, 98210, 101870, 107548, 112240, 119560, 122912, 130928, 134435, 137494, 142618, 153640, 157136, 162992, 163660, 180320, 187040, 188209, 196420, 203740, 215096, 224480, 234301, 239120, 261856, 268870, 274988, 285236, 307280, 314272, 325984, 327320, 343735, 356545, 376418, 392840, 407480, 430192, 468602, 478240, 499163, 537740, 549976, 570472, 614560, 654640, 687470, 713090, 752836, 785680, 814960, 860384, 937204, 941045, 998326, 1075480, 1099952, 1140944, 1171505, 1309280, 1374940, 1426180, 1505672, 1571360, 1629920, 1640107, 1874408, 1882090, 1996652, 2150960, 2199904, 2281888, 2343010, 2495815, 2749880, 2852360, 3011344, 3280214, 3748816, 3764180, 3993304, 4301920, 4686020, 4991630, 5499760, 5704720, 6022688, 6560428, 7497632, 7528360, 7986608, 8200535, 9372040, 9983260, 10999520, 11409440, 11480749, 13120856, 15056720, 15973216, 16401070, 18744080, 19966520, 22961498, 26241712, 30113440, 32802140, 37488160, 39933040, 45922996, 52483424, 57403745, 65604280, 79866080, 91845992, 114807490, 131208560, 183691984, 229614980, 262417120, 367383968, 459229960, 918459920, 1836919840]

約数ペア:

[(1, 1836919840), (2, 918459920), (4, 459229960), (5, 367383968), (7, 262417120), (8, 229614980), (10, 183691984), (14, 131208560), (16, 114807490), (20, 91845992), (23, 79866080), (28, 65604280), (32, 57403745), (35, 52483424), (40, 45922996), (46, 39933040), (49, 37488160), (56, 32802140), (61, 30113440), (70, 26241712), (80, 22961498), (92, 19966520), (98, 18744080), (112, 16401070), (115, 15973216), (122, 15056720), (140, 13120856), (160, 11480749), (161, 11409440), (167, 10999520), (184, 9983260), (196, 9372040), (224, 8200535), (230, 7986608), (244, 7528360), (245, 7497632), (280, 6560428), (305, 6022688), (322, 5704720), (334, 5499760), (368, 4991630), (392, 4686020), (427, 4301920), (460, 3993304), (488, 3764180), (490, 3748816), (560, 3280214), (610, 3011344), (644, 2852360), (668, 2749880), (736, 2495815), (784, 2343010), (805, 2281888), (835, 2199904), (854, 2150960), (920, 1996652), (976, 1882090), (980, 1874408), (1120, 1640107), (1127, 1629920), (1169, 1571360), (1220, 1505672), (1288, 1426180), (1336, 1374940), (1403, 1309280), (1568, 1171505), (1610, 1140944), (1670, 1099952), (1708, 1075480), (1840, 998326), (1952, 941045), (1960, 937204), (2135, 860384), (2254, 814960), (2338, 785680), (2440, 752836), (2576, 713090), (2672, 687470), (2806, 654640), (2989, 614560), (3220, 570472), (3340, 549976), (3416, 537740), (3680, 499163), (3841, 478240), (3920, 468602), (4270, 430192), (4508, 407480), (4676, 392840), (4880, 376418), (5152, 356545), (5344, 343735), (5612, 327320), (5635, 325984), (5845, 314272), (5978, 307280), (6440, 285236), (6680, 274988), (6832, 268870), (7015, 261856), (7682, 239120), (7840, 234301), (8183, 224480), (8540, 215096), (9016, 203740), (9352, 196420), (9760, 188209), (9821, 187040), (10187, 180320), (11224, 163660), (11270, 162992), (11690, 157136), (11956, 153640), (12880, 142618), (13360, 137494), (13664, 134435), (14030, 130928), (14945, 122912), (15364, 119560), (16366, 112240), (17080, 107548), (18032, 101870), (18704, 98210), (19205, 95648), (19642, 93520), (20374, 90160), (22448, 81830), (22540, 81496), (23380, 78568), (23912, 76820), (25760, 71309), (26720, 68747), (26887, 68320), (28060, 65464), (29890, 61456), (30728, 59780), (32732, 56120), (34160, 53774), (36064, 50935), (37408, 49105), (38410, 47824), (39284, 46760), (40748, 45080), (40915, 44896)]