215120880

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:245

約数の個数: 320

約数和(自身を含む): 819947520

約数和(自身を除く): 604826640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 47, 48, 52, 54, 60, 65, 72, 78, 80, 90, 94, 104, 108, 117, 120, 130, 135, 141, 144, 156, 163, 180, 188, 195, 208, 216, 234, 235, 240, 260, 270, 282, 312, 326, 351, 360, 376, 390, 423, 432, 468, 470, 489, 520, 540, 564, 585, 611, 624, 652, 702, 705, 720, 752, 780, 815, 846, 936, 940, 978, 1040, 1080, 1128, 1170, 1222, 1269, 1304, 1404, 1410, 1467, 1560, 1630, 1692, 1755, 1833, 1872, 1880, 1956, 2115, 2119, 2160, 2256, 2340, 2444, 2445, 2538, 2608, 2808, 2820, 2934, 3055, 3120, 3260, 3384, 3510, 3666, 3760, 3912, 4230, 4238, 4401, 4680, 4888, 4890, 5076, 5499, 5616, 5640, 5868, 6110, 6345, 6357, 6520, 6768, 7020, 7332, 7335, 7661, 7824, 8460, 8476, 8802, 9165, 9360, 9776, 9780, 10152, 10595, 10998, 11280, 11736, 12220, 12690, 12714, 13040, 14040, 14664, 14670, 15322, 16497, 16920, 16952, 17604, 18330, 19071, 19560, 20304, 21190, 21996, 22005, 22983, 23472, 24440, 25380, 25428, 27495, 28080, 29328, 29340, 30644, 31785, 32994, 33840, 33904, 35208, 36660, 38142, 38305, 39120, 42380, 43992, 44010, 45966, 48880, 50760, 50856, 54990, 57213, 58680, 61288, 63570, 65988, 68949, 70416, 73320, 76284, 76610, 82485, 84760, 87984, 88020, 91932, 95355, 99593, 101520, 101712, 109980, 114426, 114915, 117360, 122576, 127140, 131976, 137898, 146640, 152568, 153220, 164970, 169520, 176040, 183864, 190710, 199186, 206847, 219960, 228852, 229830, 254280, 263952, 275796, 286065, 298779, 305136, 306440, 329940, 344745, 352080, 367728, 381420, 398372, 413694, 439920, 457704, 459660, 497965, 508560, 551592, 572130, 597558, 612880, 659880, 689490, 762840, 796744, 827388, 896337, 915408, 919320, 995930, 1034235, 1103184, 1144260, 1195116, 1319760, 1378980, 1493895, 1525680, 1593488, 1654776, 1792674, 1838640, 1991860, 2068470, 2288520, 2390232, 2689011, 2757960, 2987790, 3309552, 3585348, 3983720, 4136940, 4481685, 4577040, 4780464, 5378022, 5515920, 5975580, 7170696, 7967440, 8273880, 8963370, 10756044, 11951160, 13445055, 14341392, 16547760, 17926740, 21512088, 23902320, 26890110, 35853480, 43024176, 53780220, 71706960, 107560440, 215120880]

約数ペア:

[(1, 215120880), (2, 107560440), (3, 71706960), (4, 53780220), (5, 43024176), (6, 35853480), (8, 26890110), (9, 23902320), (10, 21512088), (12, 17926740), (13, 16547760), (15, 14341392), (16, 13445055), (18, 11951160), (20, 10756044), (24, 8963370), (26, 8273880), (27, 7967440), (30, 7170696), (36, 5975580), (39, 5515920), (40, 5378022), (45, 4780464), (47, 4577040), (48, 4481685), (52, 4136940), (54, 3983720), (60, 3585348), (65, 3309552), (72, 2987790), (78, 2757960), (80, 2689011), (90, 2390232), (94, 2288520), (104, 2068470), (108, 1991860), (117, 1838640), (120, 1792674), (130, 1654776), (135, 1593488), (141, 1525680), (144, 1493895), (156, 1378980), (163, 1319760), (180, 1195116), (188, 1144260), (195, 1103184), (208, 1034235), (216, 995930), (234, 919320), (235, 915408), (240, 896337), (260, 827388), (270, 796744), (282, 762840), (312, 689490), (326, 659880), (351, 612880), (360, 597558), (376, 572130), (390, 551592), (423, 508560), (432, 497965), (468, 459660), (470, 457704), (489, 439920), (520, 413694), (540, 398372), (564, 381420), (585, 367728), (611, 352080), (624, 344745), (652, 329940), (702, 306440), (705, 305136), (720, 298779), (752, 286065), (780, 275796), (815, 263952), (846, 254280), (936, 229830), (940, 228852), (978, 219960), (1040, 206847), (1080, 199186), (1128, 190710), (1170, 183864), (1222, 176040), (1269, 169520), (1304, 164970), (1404, 153220), (1410, 152568), (1467, 146640), (1560, 137898), (1630, 131976), (1692, 127140), (1755, 122576), (1833, 117360), (1872, 114915), (1880, 114426), (1956, 109980), (2115, 101712), (2119, 101520), (2160, 99593), (2256, 95355), (2340, 91932), (2444, 88020), (2445, 87984), (2538, 84760), (2608, 82485), (2808, 76610), (2820, 76284), (2934, 73320), (3055, 70416), (3120, 68949), (3260, 65988), (3384, 63570), (3510, 61288), (3666, 58680), (3760, 57213), (3912, 54990), (4230, 50856), (4238, 50760), (4401, 48880), (4680, 45966), (4888, 44010), (4890, 43992), (5076, 42380), (5499, 39120), (5616, 38305), (5640, 38142), (5868, 36660), (6110, 35208), (6345, 33904), (6357, 33840), (6520, 32994), (6768, 31785), (7020, 30644), (7332, 29340), (7335, 29328), (7661, 28080), (7824, 27495), (8460, 25428), (8476, 25380), (8802, 24440), (9165, 23472), (9360, 22983), (9776, 22005), (9780, 21996), (10152, 21190), (10595, 20304), (10998, 19560), (11280, 19071), (11736, 18330), (12220, 17604), (12690, 16952), (12714, 16920), (13040, 16497), (14040, 15322), (14664, 14670)]