20676426960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{397}}^1\times {\mathrm{1069}}^1$

素因数の和:1518

約数の個数: 320

約数和(自身を含む): 76041561600

約数和(自身を除く): 55365134640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 35, 40, 42, 48, 56, 58, 60, 70, 80, 84, 87, 105, 112, 116, 120, 140, 145, 168, 174, 203, 210, 232, 240, 280, 290, 336, 348, 397, 406, 420, 435, 464, 560, 580, 609, 696, 794, 812, 840, 870, 1015, 1069, 1160, 1191, 1218, 1392, 1588, 1624, 1680, 1740, 1985, 2030, 2138, 2320, 2382, 2436, 2779, 3045, 3176, 3207, 3248, 3480, 3970, 4060, 4276, 4764, 4872, 5345, 5558, 5955, 6090, 6352, 6414, 6960, 7483, 7940, 8120, 8337, 8552, 9528, 9744, 10690, 11116, 11513, 11910, 12180, 12828, 13895, 14966, 15880, 16035, 16240, 16674, 17104, 19056, 21380, 22232, 22449, 23026, 23820, 24360, 25656, 27790, 29932, 31001, 31760, 32070, 33348, 34539, 37415, 41685, 42760, 44464, 44898, 46052, 47640, 48720, 51312, 55580, 57565, 59864, 62002, 64140, 66696, 69078, 74830, 80591, 83370, 85520, 89796, 92104, 93003, 95280, 111160, 112245, 115130, 119728, 124004, 128280, 133392, 138156, 149660, 155005, 161182, 166740, 172695, 179592, 184208, 186006, 217007, 222320, 224490, 230260, 241773, 248008, 256560, 276312, 299320, 310010, 322364, 333480, 345390, 359184, 372012, 402955, 424393, 434014, 448980, 460520, 465015, 483546, 496016, 552624, 598640, 620020, 644728, 651021, 666960, 690780, 744024, 805910, 848786, 868028, 897960, 921040, 930030, 967092, 1085035, 1208865, 1240040, 1273179, 1289456, 1302042, 1381560, 1488048, 1611820, 1697572, 1736056, 1795920, 1860060, 1934184, 2121965, 2170070, 2417730, 2480080, 2546358, 2604084, 2763120, 2970751, 3223640, 3255105, 3395144, 3472112, 3720120, 3868368, 4243930, 4340140, 4835460, 5092716, 5208168, 5941502, 6365895, 6447280, 6510210, 6790288, 7440240, 8487860, 8680280, 8912253, 9670920, 10185432, 10416336, 11883004, 12307397, 12731790, 13020420, 14853755, 16975720, 17360560, 17824506, 19341840, 20370864, 23766008, 24614794, 25463580, 26040840, 29707510, 33951440, 35649012, 36922191, 44561265, 47532016, 49229588, 50927160, 52081680, 59415020, 61536985, 71298024, 73844382, 86151779, 89122530, 98459176, 101854320, 118830040, 123073970, 142596048, 147688764, 172303558, 178245060, 184610955, 196918352, 237660080, 246147940, 258455337, 295377528, 344607116, 356490120, 369221910, 430758895, 492295880, 516910674, 590755056, 689214232, 712980240, 738443820, 861517790, 984591760, 1033821348, 1292276685, 1378428464, 1476887640, 1723035580, 2067642696, 2584553370, 2953775280, 3446071160, 4135285392, 5169106740, 6892142320, 10338213480, 20676426960]

約数ペア:

[(1, 20676426960), (2, 10338213480), (3, 6892142320), (4, 5169106740), (5, 4135285392), (6, 3446071160), (7, 2953775280), (8, 2584553370), (10, 2067642696), (12, 1723035580), (14, 1476887640), (15, 1378428464), (16, 1292276685), (20, 1033821348), (21, 984591760), (24, 861517790), (28, 738443820), (29, 712980240), (30, 689214232), (35, 590755056), (40, 516910674), (42, 492295880), (48, 430758895), (56, 369221910), (58, 356490120), (60, 344607116), (70, 295377528), (80, 258455337), (84, 246147940), (87, 237660080), (105, 196918352), (112, 184610955), (116, 178245060), (120, 172303558), (140, 147688764), (145, 142596048), (168, 123073970), (174, 118830040), (203, 101854320), (210, 98459176), (232, 89122530), (240, 86151779), (280, 73844382), (290, 71298024), (336, 61536985), (348, 59415020), (397, 52081680), (406, 50927160), (420, 49229588), (435, 47532016), (464, 44561265), (560, 36922191), (580, 35649012), (609, 33951440), (696, 29707510), (794, 26040840), (812, 25463580), (840, 24614794), (870, 23766008), (1015, 20370864), (1069, 19341840), (1160, 17824506), (1191, 17360560), (1218, 16975720), (1392, 14853755), (1588, 13020420), (1624, 12731790), (1680, 12307397), (1740, 11883004), (1985, 10416336), (2030, 10185432), (2138, 9670920), (2320, 8912253), (2382, 8680280), (2436, 8487860), (2779, 7440240), (3045, 6790288), (3176, 6510210), (3207, 6447280), (3248, 6365895), (3480, 5941502), (3970, 5208168), (4060, 5092716), (4276, 4835460), (4764, 4340140), (4872, 4243930), (5345, 3868368), (5558, 3720120), (5955, 3472112), (6090, 3395144), (6352, 3255105), (6414, 3223640), (6960, 2970751), (7483, 2763120), (7940, 2604084), (8120, 2546358), (8337, 2480080), (8552, 2417730), (9528, 2170070), (9744, 2121965), (10690, 1934184), (11116, 1860060), (11513, 1795920), (11910, 1736056), (12180, 1697572), (12828, 1611820), (13895, 1488048), (14966, 1381560), (15880, 1302042), (16035, 1289456), (16240, 1273179), (16674, 1240040), (17104, 1208865), (19056, 1085035), (21380, 967092), (22232, 930030), (22449, 921040), (23026, 897960), (23820, 868028), (24360, 848786), (25656, 805910), (27790, 744024), (29932, 690780), (31001, 666960), (31760, 651021), (32070, 644728), (33348, 620020), (34539, 598640), (37415, 552624), (41685, 496016), (42760, 483546), (44464, 465015), (44898, 460520), (46052, 448980), (47640, 434014), (48720, 424393), (51312, 402955), (55580, 372012), (57565, 359184), (59864, 345390), (62002, 333480), (64140, 322364), (66696, 310010), (69078, 299320), (74830, 276312), (80591, 256560), (83370, 248008), (85520, 241773), (89796, 230260), (92104, 224490), (93003, 222320), (95280, 217007), (111160, 186006), (112245, 184208), (115130, 179592), (119728, 172695), (124004, 166740), (128280, 161182), (133392, 155005), (138156, 149660)]