198904680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{457}}^1$

素因数の和:521

約数の個数: 256

約数和(自身を含む): 738662400

約数和(自身を除く): 539757720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 31, 36, 39, 40, 45, 52, 54, 60, 62, 65, 72, 78, 90, 93, 104, 108, 117, 120, 124, 130, 135, 155, 156, 180, 186, 195, 216, 234, 248, 260, 270, 279, 310, 312, 351, 360, 372, 390, 403, 457, 465, 468, 520, 540, 558, 585, 620, 702, 744, 780, 806, 837, 914, 930, 936, 1080, 1116, 1170, 1209, 1240, 1371, 1395, 1404, 1560, 1612, 1674, 1755, 1828, 1860, 2015, 2232, 2285, 2340, 2418, 2742, 2790, 2808, 3224, 3348, 3510, 3627, 3656, 3720, 4030, 4113, 4185, 4570, 4680, 4836, 5484, 5580, 5941, 6045, 6696, 6855, 7020, 7254, 8060, 8226, 8370, 9140, 9672, 10881, 10968, 11160, 11882, 12090, 12339, 13710, 14040, 14167, 14508, 16120, 16452, 16740, 17823, 18135, 18280, 20565, 21762, 23764, 24180, 24678, 27420, 28334, 29016, 29705, 32904, 33480, 35646, 36270, 41130, 42501, 43524, 47528, 48360, 49356, 53469, 54405, 54840, 56668, 59410, 61695, 70835, 71292, 72540, 82260, 85002, 87048, 89115, 98712, 106938, 108810, 113336, 118820, 123390, 127503, 141670, 142584, 145080, 160407, 164520, 170004, 178230, 184171, 212505, 213876, 217620, 237640, 246780, 255006, 267345, 283340, 320814, 340008, 356460, 368342, 382509, 425010, 427752, 435240, 493560, 510012, 534690, 552513, 566680, 637515, 641628, 712920, 736684, 765018, 802035, 850020, 920855, 1020024, 1069380, 1105026, 1275030, 1283256, 1473368, 1530036, 1604070, 1657539, 1700040, 1841710, 1912545, 2138760, 2210052, 2550060, 2762565, 3060072, 3208140, 3315078, 3683420, 3825090, 4420104, 4972617, 5100120, 5525130, 6416280, 6630156, 7366840, 7650180, 8287695, 9945234, 11050260, 13260312, 15300360, 16575390, 19890468, 22100520, 24863085, 33150780, 39780936, 49726170, 66301560, 99452340, 198904680]

約数ペア:

[(1, 198904680), (2, 99452340), (3, 66301560), (4, 49726170), (5, 39780936), (6, 33150780), (8, 24863085), (9, 22100520), (10, 19890468), (12, 16575390), (13, 15300360), (15, 13260312), (18, 11050260), (20, 9945234), (24, 8287695), (26, 7650180), (27, 7366840), (30, 6630156), (31, 6416280), (36, 5525130), (39, 5100120), (40, 4972617), (45, 4420104), (52, 3825090), (54, 3683420), (60, 3315078), (62, 3208140), (65, 3060072), (72, 2762565), (78, 2550060), (90, 2210052), (93, 2138760), (104, 1912545), (108, 1841710), (117, 1700040), (120, 1657539), (124, 1604070), (130, 1530036), (135, 1473368), (155, 1283256), (156, 1275030), (180, 1105026), (186, 1069380), (195, 1020024), (216, 920855), (234, 850020), (248, 802035), (260, 765018), (270, 736684), (279, 712920), (310, 641628), (312, 637515), (351, 566680), (360, 552513), (372, 534690), (390, 510012), (403, 493560), (457, 435240), (465, 427752), (468, 425010), (520, 382509), (540, 368342), (558, 356460), (585, 340008), (620, 320814), (702, 283340), (744, 267345), (780, 255006), (806, 246780), (837, 237640), (914, 217620), (930, 213876), (936, 212505), (1080, 184171), (1116, 178230), (1170, 170004), (1209, 164520), (1240, 160407), (1371, 145080), (1395, 142584), (1404, 141670), (1560, 127503), (1612, 123390), (1674, 118820), (1755, 113336), (1828, 108810), (1860, 106938), (2015, 98712), (2232, 89115), (2285, 87048), (2340, 85002), (2418, 82260), (2742, 72540), (2790, 71292), (2808, 70835), (3224, 61695), (3348, 59410), (3510, 56668), (3627, 54840), (3656, 54405), (3720, 53469), (4030, 49356), (4113, 48360), (4185, 47528), (4570, 43524), (4680, 42501), (4836, 41130), (5484, 36270), (5580, 35646), (5941, 33480), (6045, 32904), (6696, 29705), (6855, 29016), (7020, 28334), (7254, 27420), (8060, 24678), (8226, 24180), (8370, 23764), (9140, 21762), (9672, 20565), (10881, 18280), (10968, 18135), (11160, 17823), (11882, 16740), (12090, 16452), (12339, 16120), (13710, 14508), (14040, 14167)]