197331120

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1$

素因数の和:481

約数の個数: 320

約数和(自身を含む): 803758080

約数和(自身を除く): 606426960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 31, 35, 36, 40, 42, 45, 48, 54, 56, 60, 62, 63, 70, 72, 80, 84, 90, 93, 105, 108, 112, 120, 124, 126, 135, 140, 144, 155, 168, 180, 186, 189, 210, 216, 217, 240, 248, 252, 270, 279, 280, 310, 315, 336, 360, 372, 378, 420, 421, 432, 434, 465, 496, 504, 540, 558, 560, 620, 630, 651, 720, 744, 756, 837, 840, 842, 868, 930, 945, 1008, 1080, 1085, 1116, 1240, 1260, 1263, 1302, 1395, 1488, 1512, 1674, 1680, 1684, 1736, 1860, 1890, 1953, 2105, 2160, 2170, 2232, 2480, 2520, 2526, 2604, 2790, 2947, 3024, 3255, 3348, 3368, 3472, 3720, 3780, 3789, 3906, 4185, 4210, 4340, 4464, 5040, 5052, 5208, 5580, 5859, 5894, 6315, 6510, 6696, 6736, 7440, 7560, 7578, 7812, 8370, 8420, 8680, 8841, 9765, 10104, 10416, 11160, 11367, 11718, 11788, 12630, 13020, 13051, 13392, 14735, 15120, 15156, 15624, 16740, 16840, 17360, 17682, 18945, 19530, 20208, 22320, 22734, 23436, 23576, 25260, 26040, 26102, 26523, 29295, 29470, 30312, 31248, 33480, 33680, 35364, 37890, 39060, 39153, 44205, 45468, 46872, 47152, 50520, 52080, 52204, 53046, 56835, 58590, 58940, 60624, 65255, 66960, 70728, 75780, 78120, 78306, 79569, 88410, 90936, 91357, 93744, 101040, 104408, 106092, 113670, 117180, 117459, 117880, 130510, 132615, 141456, 151560, 156240, 156612, 159138, 176820, 181872, 182714, 195765, 208816, 212184, 227340, 234360, 234918, 235760, 261020, 265230, 274071, 303120, 313224, 318276, 352377, 353640, 365428, 391530, 397845, 424368, 454680, 456785, 468720, 469836, 522040, 530460, 548142, 587295, 626448, 636552, 704754, 707280, 730856, 783060, 795690, 822213, 909360, 913570, 939672, 1044080, 1060920, 1096284, 1174590, 1273104, 1370355, 1409508, 1461712, 1566120, 1591380, 1644426, 1761885, 1827140, 1879344, 2121840, 2192568, 2349180, 2466639, 2740710, 2819016, 3132240, 3182760, 3288852, 3523770, 3654280, 4111065, 4385136, 4698360, 4933278, 5481420, 5638032, 6365520, 6577704, 7047540, 7308560, 8222130, 9396720, 9866556, 10962840, 12333195, 13155408, 14095080, 16444260, 19733112, 21925680, 24666390, 28190160, 32888520, 39466224, 49332780, 65777040, 98665560, 197331120]

約数ペア:

[(1, 197331120), (2, 98665560), (3, 65777040), (4, 49332780), (5, 39466224), (6, 32888520), (7, 28190160), (8, 24666390), (9, 21925680), (10, 19733112), (12, 16444260), (14, 14095080), (15, 13155408), (16, 12333195), (18, 10962840), (20, 9866556), (21, 9396720), (24, 8222130), (27, 7308560), (28, 7047540), (30, 6577704), (31, 6365520), (35, 5638032), (36, 5481420), (40, 4933278), (42, 4698360), (45, 4385136), (48, 4111065), (54, 3654280), (56, 3523770), (60, 3288852), (62, 3182760), (63, 3132240), (70, 2819016), (72, 2740710), (80, 2466639), (84, 2349180), (90, 2192568), (93, 2121840), (105, 1879344), (108, 1827140), (112, 1761885), (120, 1644426), (124, 1591380), (126, 1566120), (135, 1461712), (140, 1409508), (144, 1370355), (155, 1273104), (168, 1174590), (180, 1096284), (186, 1060920), (189, 1044080), (210, 939672), (216, 913570), (217, 909360), (240, 822213), (248, 795690), (252, 783060), (270, 730856), (279, 707280), (280, 704754), (310, 636552), (315, 626448), (336, 587295), (360, 548142), (372, 530460), (378, 522040), (420, 469836), (421, 468720), (432, 456785), (434, 454680), (465, 424368), (496, 397845), (504, 391530), (540, 365428), (558, 353640), (560, 352377), (620, 318276), (630, 313224), (651, 303120), (720, 274071), (744, 265230), (756, 261020), (837, 235760), (840, 234918), (842, 234360), (868, 227340), (930, 212184), (945, 208816), (1008, 195765), (1080, 182714), (1085, 181872), (1116, 176820), (1240, 159138), (1260, 156612), (1263, 156240), (1302, 151560), (1395, 141456), (1488, 132615), (1512, 130510), (1674, 117880), (1680, 117459), (1684, 117180), (1736, 113670), (1860, 106092), (1890, 104408), (1953, 101040), (2105, 93744), (2160, 91357), (2170, 90936), (2232, 88410), (2480, 79569), (2520, 78306), (2526, 78120), (2604, 75780), (2790, 70728), (2947, 66960), (3024, 65255), (3255, 60624), (3348, 58940), (3368, 58590), (3472, 56835), (3720, 53046), (3780, 52204), (3789, 52080), (3906, 50520), (4185, 47152), (4210, 46872), (4340, 45468), (4464, 44205), (5040, 39153), (5052, 39060), (5208, 37890), (5580, 35364), (5859, 33680), (5894, 33480), (6315, 31248), (6510, 30312), (6696, 29470), (6736, 29295), (7440, 26523), (7560, 26102), (7578, 26040), (7812, 25260), (8370, 23576), (8420, 23436), (8680, 22734), (8841, 22320), (9765, 20208), (10104, 19530), (10416, 18945), (11160, 17682), (11367, 17360), (11718, 16840), (11788, 16740), (12630, 15624), (13020, 15156), (13051, 15120), (13392, 14735)]