197608680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1$

素因数の和:313

約数の個数: 256

約数和(自身を含む): 715392000

約数和(自身を除く): 517783320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 47, 51, 54, 60, 68, 72, 85, 90, 94, 102, 108, 120, 135, 136, 141, 153, 170, 180, 188, 204, 216, 229, 235, 255, 270, 282, 306, 340, 360, 376, 408, 423, 458, 459, 470, 510, 540, 564, 612, 680, 687, 705, 765, 799, 846, 916, 918, 940, 1020, 1080, 1128, 1145, 1224, 1269, 1374, 1410, 1530, 1598, 1692, 1832, 1836, 1880, 2040, 2061, 2115, 2290, 2295, 2397, 2538, 2748, 2820, 3060, 3196, 3384, 3435, 3672, 3893, 3995, 4122, 4230, 4580, 4590, 4794, 5076, 5496, 5640, 6120, 6183, 6345, 6392, 6870, 7191, 7786, 7990, 8244, 8460, 9160, 9180, 9588, 10152, 10305, 10763, 11679, 11985, 12366, 12690, 13740, 14382, 15572, 15980, 16488, 16920, 18360, 19176, 19465, 20610, 21526, 21573, 23358, 23970, 24732, 25380, 27480, 28764, 30915, 31144, 31960, 32289, 35037, 35955, 38930, 41220, 43052, 43146, 46716, 47940, 49464, 50760, 53815, 57528, 58395, 61830, 64578, 70074, 71910, 77860, 82440, 86104, 86292, 93432, 95880, 96867, 105111, 107630, 107865, 116790, 123660, 129156, 140148, 143820, 155720, 161445, 172584, 175185, 182971, 193734, 210222, 215260, 215730, 233580, 247320, 258312, 280296, 287640, 290601, 322890, 350370, 365942, 387468, 420444, 430520, 431460, 467160, 484335, 525555, 548913, 581202, 645780, 700740, 731884, 774936, 840888, 862920, 914855, 968670, 1051110, 1097826, 1162404, 1291560, 1401480, 1453005, 1463768, 1646739, 1829710, 1937340, 2102220, 2195652, 2324808, 2744565, 2906010, 3293478, 3659420, 3874680, 4204440, 4391304, 4940217, 5489130, 5812020, 6586956, 7318840, 8233695, 9880434, 10978260, 11624040, 13173912, 16467390, 19760868, 21956520, 24701085, 32934780, 39521736, 49402170, 65869560, 98804340, 197608680]

約数ペア:

[(1, 197608680), (2, 98804340), (3, 65869560), (4, 49402170), (5, 39521736), (6, 32934780), (8, 24701085), (9, 21956520), (10, 19760868), (12, 16467390), (15, 13173912), (17, 11624040), (18, 10978260), (20, 9880434), (24, 8233695), (27, 7318840), (30, 6586956), (34, 5812020), (36, 5489130), (40, 4940217), (45, 4391304), (47, 4204440), (51, 3874680), (54, 3659420), (60, 3293478), (68, 2906010), (72, 2744565), (85, 2324808), (90, 2195652), (94, 2102220), (102, 1937340), (108, 1829710), (120, 1646739), (135, 1463768), (136, 1453005), (141, 1401480), (153, 1291560), (170, 1162404), (180, 1097826), (188, 1051110), (204, 968670), (216, 914855), (229, 862920), (235, 840888), (255, 774936), (270, 731884), (282, 700740), (306, 645780), (340, 581202), (360, 548913), (376, 525555), (408, 484335), (423, 467160), (458, 431460), (459, 430520), (470, 420444), (510, 387468), (540, 365942), (564, 350370), (612, 322890), (680, 290601), (687, 287640), (705, 280296), (765, 258312), (799, 247320), (846, 233580), (916, 215730), (918, 215260), (940, 210222), (1020, 193734), (1080, 182971), (1128, 175185), (1145, 172584), (1224, 161445), (1269, 155720), (1374, 143820), (1410, 140148), (1530, 129156), (1598, 123660), (1692, 116790), (1832, 107865), (1836, 107630), (1880, 105111), (2040, 96867), (2061, 95880), (2115, 93432), (2290, 86292), (2295, 86104), (2397, 82440), (2538, 77860), (2748, 71910), (2820, 70074), (3060, 64578), (3196, 61830), (3384, 58395), (3435, 57528), (3672, 53815), (3893, 50760), (3995, 49464), (4122, 47940), (4230, 46716), (4580, 43146), (4590, 43052), (4794, 41220), (5076, 38930), (5496, 35955), (5640, 35037), (6120, 32289), (6183, 31960), (6345, 31144), (6392, 30915), (6870, 28764), (7191, 27480), (7786, 25380), (7990, 24732), (8244, 23970), (8460, 23358), (9160, 21573), (9180, 21526), (9588, 20610), (10152, 19465), (10305, 19176), (10763, 18360), (11679, 16920), (11985, 16488), (12366, 15980), (12690, 15572), (13740, 14382)]