18348530480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{6329}}^1$

素因数の和:6547

約数の個数: 160

約数和(自身を含む): 50636759040

約数和(自身を除く): 32288228560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 167, 217, 248, 280, 310, 334, 434, 496, 560, 620, 668, 835, 868, 1085, 1169, 1240, 1336, 1670, 1736, 2170, 2338, 2480, 2672, 3340, 3472, 4340, 4676, 5177, 5845, 6329, 6680, 8680, 9352, 10354, 11690, 12658, 13360, 17360, 18704, 20708, 23380, 25316, 25885, 31645, 36239, 41416, 44303, 46760, 50632, 51770, 63290, 72478, 82832, 88606, 93520, 101264, 103540, 126580, 144956, 177212, 181195, 196199, 207080, 221515, 253160, 289912, 354424, 362390, 392398, 414160, 443030, 506320, 579824, 708848, 724780, 784796, 886060, 980995, 1056943, 1373393, 1449560, 1569592, 1772120, 1961990, 2113886, 2746786, 2899120, 3139184, 3544240, 3923980, 4227772, 5284715, 5493572, 6866965, 7398601, 7847960, 8455544, 10569430, 10987144, 13733930, 14797202, 15695920, 16911088, 21138860, 21974288, 27467860, 29594404, 32765233, 36993005, 42277720, 54935720, 59188808, 65530466, 73986010, 84555440, 109871440, 118377616, 131060932, 147972020, 163826165, 229356631, 262121864, 295944040, 327652330, 458713262, 524243728, 591888080, 655304660, 917426524, 1146783155, 1310609320, 1834853048, 2293566310, 2621218640, 3669706096, 4587132620, 9174265240, 18348530480]

約数ペア:

[(1, 18348530480), (2, 9174265240), (4, 4587132620), (5, 3669706096), (7, 2621218640), (8, 2293566310), (10, 1834853048), (14, 1310609320), (16, 1146783155), (20, 917426524), (28, 655304660), (31, 591888080), (35, 524243728), (40, 458713262), (56, 327652330), (62, 295944040), (70, 262121864), (80, 229356631), (112, 163826165), (124, 147972020), (140, 131060932), (155, 118377616), (167, 109871440), (217, 84555440), (248, 73986010), (280, 65530466), (310, 59188808), (334, 54935720), (434, 42277720), (496, 36993005), (560, 32765233), (620, 29594404), (668, 27467860), (835, 21974288), (868, 21138860), (1085, 16911088), (1169, 15695920), (1240, 14797202), (1336, 13733930), (1670, 10987144), (1736, 10569430), (2170, 8455544), (2338, 7847960), (2480, 7398601), (2672, 6866965), (3340, 5493572), (3472, 5284715), (4340, 4227772), (4676, 3923980), (5177, 3544240), (5845, 3139184), (6329, 2899120), (6680, 2746786), (8680, 2113886), (9352, 1961990), (10354, 1772120), (11690, 1569592), (12658, 1449560), (13360, 1373393), (17360, 1056943), (18704, 980995), (20708, 886060), (23380, 784796), (25316, 724780), (25885, 708848), (31645, 579824), (36239, 506320), (41416, 443030), (44303, 414160), (46760, 392398), (50632, 362390), (51770, 354424), (63290, 289912), (72478, 253160), (82832, 221515), (88606, 207080), (93520, 196199), (101264, 181195), (103540, 177212), (126580, 144956)]