20709174240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{36781}}^1$

素因数の和:36842

約数の個数: 288

約数和(自身を含む): 78082595136

約数和(自身を除く): 57373420896

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 23, 24, 30, 32, 34, 36, 40, 45, 46, 48, 51, 60, 68, 69, 72, 80, 85, 90, 92, 96, 102, 115, 120, 136, 138, 144, 153, 160, 170, 180, 184, 204, 207, 230, 240, 255, 272, 276, 288, 306, 340, 345, 360, 368, 391, 408, 414, 460, 480, 510, 544, 552, 612, 680, 690, 720, 736, 765, 782, 816, 828, 920, 1020, 1035, 1104, 1173, 1224, 1360, 1380, 1440, 1530, 1564, 1632, 1656, 1840, 1955, 2040, 2070, 2208, 2346, 2448, 2720, 2760, 3060, 3128, 3312, 3519, 3680, 3910, 4080, 4140, 4692, 4896, 5520, 5865, 6120, 6256, 6624, 7038, 7820, 8160, 8280, 9384, 11040, 11730, 12240, 12512, 14076, 15640, 16560, 17595, 18768, 23460, 24480, 28152, 31280, 33120, 35190, 36781, 37536, 46920, 56304, 62560, 70380, 73562, 93840, 110343, 112608, 140760, 147124, 183905, 187680, 220686, 281520, 294248, 331029, 367810, 441372, 551715, 563040, 588496, 625277, 662058, 735620, 845963, 882744, 1103430, 1176992, 1250554, 1324116, 1471240, 1655145, 1691926, 1765488, 1875831, 2206860, 2501108, 2537889, 2648232, 2942480, 3126385, 3310290, 3383852, 3530976, 3751662, 4229815, 4413720, 5002216, 5075778, 5296464, 5627493, 5884960, 6252770, 6620580, 6767704, 7503324, 7613667, 8459630, 8827440, 9379155, 10004432, 10151556, 10592928, 11254986, 12505540, 12689445, 13241160, 13535408, 14381371, 15006648, 15227334, 16919260, 17654880, 18758310, 20008864, 20303112, 22509972, 25011080, 25378890, 26482320, 27070816, 28137465, 28762742, 30013296, 30454668, 33838520, 37516620, 38068335, 40606224, 43144113, 45019944, 50022160, 50757780, 52964640, 56274930, 57525484, 60026592, 60909336, 67677040, 71906855, 75033240, 76136670, 81212448, 86288226, 90039888, 100044320, 101515560, 112549860, 115050968, 121818672, 129432339, 135354080, 143813710, 150066480, 152273340, 172576452, 180079776, 203031120, 215720565, 225099720, 230101936, 243637344, 258864678, 287627420, 300132960, 304546680, 345152904, 406062240, 431441130, 450199440, 460203872, 517729356, 575254840, 609093360, 647161695, 690305808, 862882260, 900398880, 1035458712, 1150509680, 1218186720, 1294323390, 1380611616, 1725764520, 2070917424, 2301019360, 2588646780, 3451529040, 4141834848, 5177293560, 6903058080, 10354587120, 20709174240]

約数ペア:

[(1, 20709174240), (2, 10354587120), (3, 6903058080), (4, 5177293560), (5, 4141834848), (6, 3451529040), (8, 2588646780), (9, 2301019360), (10, 2070917424), (12, 1725764520), (15, 1380611616), (16, 1294323390), (17, 1218186720), (18, 1150509680), (20, 1035458712), (23, 900398880), (24, 862882260), (30, 690305808), (32, 647161695), (34, 609093360), (36, 575254840), (40, 517729356), (45, 460203872), (46, 450199440), (48, 431441130), (51, 406062240), (60, 345152904), (68, 304546680), (69, 300132960), (72, 287627420), (80, 258864678), (85, 243637344), (90, 230101936), (92, 225099720), (96, 215720565), (102, 203031120), (115, 180079776), (120, 172576452), (136, 152273340), (138, 150066480), (144, 143813710), (153, 135354080), (160, 129432339), (170, 121818672), (180, 115050968), (184, 112549860), (204, 101515560), (207, 100044320), (230, 90039888), (240, 86288226), (255, 81212448), (272, 76136670), (276, 75033240), (288, 71906855), (306, 67677040), (340, 60909336), (345, 60026592), (360, 57525484), (368, 56274930), (391, 52964640), (408, 50757780), (414, 50022160), (460, 45019944), (480, 43144113), (510, 40606224), (544, 38068335), (552, 37516620), (612, 33838520), (680, 30454668), (690, 30013296), (720, 28762742), (736, 28137465), (765, 27070816), (782, 26482320), (816, 25378890), (828, 25011080), (920, 22509972), (1020, 20303112), (1035, 20008864), (1104, 18758310), (1173, 17654880), (1224, 16919260), (1360, 15227334), (1380, 15006648), (1440, 14381371), (1530, 13535408), (1564, 13241160), (1632, 12689445), (1656, 12505540), (1840, 11254986), (1955, 10592928), (2040, 10151556), (2070, 10004432), (2208, 9379155), (2346, 8827440), (2448, 8459630), (2720, 7613667), (2760, 7503324), (3060, 6767704), (3128, 6620580), (3312, 6252770), (3519, 5884960), (3680, 5627493), (3910, 5296464), (4080, 5075778), (4140, 5002216), (4692, 4413720), (4896, 4229815), (5520, 3751662), (5865, 3530976), (6120, 3383852), (6256, 3310290), (6624, 3126385), (7038, 2942480), (7820, 2648232), (8160, 2537889), (8280, 2501108), (9384, 2206860), (11040, 1875831), (11730, 1765488), (12240, 1691926), (12512, 1655145), (14076, 1471240), (15640, 1324116), (16560, 1250554), (17595, 1176992), (18768, 1103430), (23460, 882744), (24480, 845963), (28152, 735620), (31280, 662058), (33120, 625277), (35190, 588496), (36781, 563040), (37536, 551715), (46920, 441372), (56304, 367810), (62560, 331029), (70380, 294248), (73562, 281520), (93840, 220686), (110343, 187680), (112608, 183905), (140760, 147124)]