671874840

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20509}}^1$

素因数の和:20546

約数の個数: 192

約数和(自身を含む): 2687630400

約数和(自身を除く): 2015755560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 52, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 104, 105, 117, 120, 126, 130, 140, 156, 168, 180, 182, 195, 210, 234, 252, 260, 273, 280, 312, 315, 360, 364, 390, 420, 455, 468, 504, 520, 546, 585, 630, 728, 780, 819, 840, 910, 936, 1092, 1170, 1260, 1365, 1560, 1638, 1820, 2184, 2340, 2520, 2730, 3276, 3640, 4095, 4680, 5460, 6552, 8190, 10920, 16380, 20509, 32760, 41018, 61527, 82036, 102545, 123054, 143563, 164072, 184581, 205090, 246108, 266617, 287126, 307635, 369162, 410180, 430689, 492216, 533234, 574252, 615270, 717815, 738324, 799851, 820360, 861378, 922905, 1066468, 1148504, 1230540, 1292067, 1333085, 1435630, 1476648, 1599702, 1722756, 1845810, 1866319, 2132936, 2153445, 2399553, 2461080, 2584134, 2666170, 2871260, 3199404, 3445512, 3691620, 3732638, 3999255, 4306890, 4799106, 5168268, 5332340, 5598957, 5742520, 6398808, 6460335, 7383240, 7465276, 7998510, 8613780, 9331595, 9598212, 10336536, 10664680, 11197914, 11997765, 12920670, 14930552, 15997020, 16796871, 17227560, 18663190, 19196424, 22395828, 23995530, 25841340, 27994785, 31994040, 33593742, 37326380, 44791656, 47991060, 51682680, 55989570, 67187484, 74652760, 83984355, 95982120, 111979140, 134374968, 167968710, 223958280, 335937420, 671874840]

約数ペア:

[(1, 671874840), (2, 335937420), (3, 223958280), (4, 167968710), (5, 134374968), (6, 111979140), (7, 95982120), (8, 83984355), (9, 74652760), (10, 67187484), (12, 55989570), (13, 51682680), (14, 47991060), (15, 44791656), (18, 37326380), (20, 33593742), (21, 31994040), (24, 27994785), (26, 25841340), (28, 23995530), (30, 22395828), (35, 19196424), (36, 18663190), (39, 17227560), (40, 16796871), (42, 15997020), (45, 14930552), (52, 12920670), (56, 11997765), (60, 11197914), (63, 10664680), (65, 10336536), (70, 9598212), (72, 9331595), (78, 8613780), (84, 7998510), (90, 7465276), (91, 7383240), (104, 6460335), (105, 6398808), (117, 5742520), (120, 5598957), (126, 5332340), (130, 5168268), (140, 4799106), (156, 4306890), (168, 3999255), (180, 3732638), (182, 3691620), (195, 3445512), (210, 3199404), (234, 2871260), (252, 2666170), (260, 2584134), (273, 2461080), (280, 2399553), (312, 2153445), (315, 2132936), (360, 1866319), (364, 1845810), (390, 1722756), (420, 1599702), (455, 1476648), (468, 1435630), (504, 1333085), (520, 1292067), (546, 1230540), (585, 1148504), (630, 1066468), (728, 922905), (780, 861378), (819, 820360), (840, 799851), (910, 738324), (936, 717815), (1092, 615270), (1170, 574252), (1260, 533234), (1365, 492216), (1560, 430689), (1638, 410180), (1820, 369162), (2184, 307635), (2340, 287126), (2520, 266617), (2730, 246108), (3276, 205090), (3640, 184581), (4095, 164072), (4680, 143563), (5460, 123054), (6552, 102545), (8190, 82036), (10920, 61527), (16380, 41018), (20509, 32760)]