206890920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:296

約数の個数: 192

約数和(自身を含む): 700539840

約数和(自身を除く): 493648920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 41, 45, 60, 72, 82, 90, 107, 120, 123, 131, 164, 180, 205, 214, 246, 262, 321, 328, 360, 369, 393, 410, 428, 492, 524, 535, 615, 642, 655, 738, 786, 820, 856, 963, 984, 1048, 1070, 1179, 1230, 1284, 1310, 1476, 1572, 1605, 1640, 1845, 1926, 1965, 2140, 2358, 2460, 2568, 2620, 2952, 3144, 3210, 3690, 3852, 3930, 4280, 4387, 4716, 4815, 4920, 5240, 5371, 5895, 6420, 7380, 7704, 7860, 8774, 9432, 9630, 10742, 11790, 12840, 13161, 14017, 14760, 15720, 16113, 17548, 19260, 21484, 21935, 23580, 26322, 26855, 28034, 32226, 35096, 38520, 39483, 42051, 42968, 43870, 47160, 48339, 52644, 53710, 56068, 64452, 65805, 70085, 78966, 80565, 84102, 87740, 96678, 105288, 107420, 112136, 126153, 128904, 131610, 140170, 157932, 161130, 168204, 175480, 193356, 197415, 210255, 214840, 241695, 252306, 263220, 280340, 315864, 322260, 336408, 386712, 394830, 420510, 483390, 504612, 526440, 560680, 574697, 630765, 644520, 789660, 841020, 966780, 1009224, 1149394, 1261530, 1579320, 1682040, 1724091, 1933560, 2298788, 2523060, 2873485, 3448182, 4597576, 5046120, 5172273, 5746970, 6896364, 8620455, 10344546, 11493940, 13792728, 17240910, 20689092, 22987880, 25861365, 34481820, 41378184, 51722730, 68963640, 103445460, 206890920]

約数ペア:

[(1, 206890920), (2, 103445460), (3, 68963640), (4, 51722730), (5, 41378184), (6, 34481820), (8, 25861365), (9, 22987880), (10, 20689092), (12, 17240910), (15, 13792728), (18, 11493940), (20, 10344546), (24, 8620455), (30, 6896364), (36, 5746970), (40, 5172273), (41, 5046120), (45, 4597576), (60, 3448182), (72, 2873485), (82, 2523060), (90, 2298788), (107, 1933560), (120, 1724091), (123, 1682040), (131, 1579320), (164, 1261530), (180, 1149394), (205, 1009224), (214, 966780), (246, 841020), (262, 789660), (321, 644520), (328, 630765), (360, 574697), (369, 560680), (393, 526440), (410, 504612), (428, 483390), (492, 420510), (524, 394830), (535, 386712), (615, 336408), (642, 322260), (655, 315864), (738, 280340), (786, 263220), (820, 252306), (856, 241695), (963, 214840), (984, 210255), (1048, 197415), (1070, 193356), (1179, 175480), (1230, 168204), (1284, 161130), (1310, 157932), (1476, 140170), (1572, 131610), (1605, 128904), (1640, 126153), (1845, 112136), (1926, 107420), (1965, 105288), (2140, 96678), (2358, 87740), (2460, 84102), (2568, 80565), (2620, 78966), (2952, 70085), (3144, 65805), (3210, 64452), (3690, 56068), (3852, 53710), (3930, 52644), (4280, 48339), (4387, 47160), (4716, 43870), (4815, 42968), (4920, 42051), (5240, 39483), (5371, 38520), (5895, 35096), (6420, 32226), (7380, 28034), (7704, 26855), (7860, 26322), (8774, 23580), (9432, 21935), (9630, 21484), (10742, 19260), (11790, 17548), (12840, 16113), (13161, 15720), (14017, 14760)]