203038920

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{251}}^1$

素因数の和:385

約数の個数: 256

約数和(自身を含む): 783820800

約数和(自身を除く): 580781880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 107, 108, 120, 126, 135, 140, 168, 180, 189, 210, 214, 216, 251, 252, 270, 280, 315, 321, 360, 378, 420, 428, 502, 504, 535, 540, 630, 642, 749, 753, 756, 840, 856, 945, 963, 1004, 1070, 1080, 1255, 1260, 1284, 1498, 1506, 1512, 1605, 1757, 1890, 1926, 2008, 2140, 2247, 2259, 2510, 2520, 2568, 2889, 2996, 3012, 3210, 3514, 3745, 3765, 3780, 3852, 4280, 4494, 4518, 4815, 5020, 5271, 5778, 5992, 6024, 6420, 6741, 6777, 7028, 7490, 7530, 7560, 7704, 8785, 8988, 9036, 9630, 10040, 10542, 11235, 11295, 11556, 12840, 13482, 13554, 14056, 14445, 14980, 15060, 15813, 17570, 17976, 18072, 19260, 20223, 21084, 22470, 22590, 23112, 26355, 26857, 26964, 27108, 28890, 29960, 30120, 31626, 33705, 33885, 35140, 38520, 40446, 42168, 44940, 45180, 47439, 52710, 53714, 53928, 54216, 57780, 63252, 67410, 67770, 70280, 79065, 80571, 80892, 89880, 90360, 94878, 101115, 105420, 107428, 115560, 126504, 134285, 134820, 135540, 158130, 161142, 161784, 187999, 189756, 202230, 210840, 214856, 237195, 241713, 268570, 269640, 271080, 316260, 322284, 375998, 379512, 402855, 404460, 474390, 483426, 537140, 563997, 632520, 644568, 725139, 751996, 805710, 808920, 939995, 948780, 966852, 1074280, 1127994, 1208565, 1450278, 1503992, 1611420, 1691991, 1879990, 1897560, 1933704, 2255988, 2417130, 2819985, 2900556, 3222840, 3383982, 3625695, 3759980, 4511976, 4834260, 5075973, 5639970, 5801112, 6767964, 7251390, 7519960, 8459955, 9668520, 10151946, 11279940, 13535928, 14502780, 16919910, 20303892, 22559880, 25379865, 29005560, 33839820, 40607784, 50759730, 67679640, 101519460, 203038920]

約数ペア:

[(1, 203038920), (2, 101519460), (3, 67679640), (4, 50759730), (5, 40607784), (6, 33839820), (7, 29005560), (8, 25379865), (9, 22559880), (10, 20303892), (12, 16919910), (14, 14502780), (15, 13535928), (18, 11279940), (20, 10151946), (21, 9668520), (24, 8459955), (27, 7519960), (28, 7251390), (30, 6767964), (35, 5801112), (36, 5639970), (40, 5075973), (42, 4834260), (45, 4511976), (54, 3759980), (56, 3625695), (60, 3383982), (63, 3222840), (70, 2900556), (72, 2819985), (84, 2417130), (90, 2255988), (105, 1933704), (107, 1897560), (108, 1879990), (120, 1691991), (126, 1611420), (135, 1503992), (140, 1450278), (168, 1208565), (180, 1127994), (189, 1074280), (210, 966852), (214, 948780), (216, 939995), (251, 808920), (252, 805710), (270, 751996), (280, 725139), (315, 644568), (321, 632520), (360, 563997), (378, 537140), (420, 483426), (428, 474390), (502, 404460), (504, 402855), (535, 379512), (540, 375998), (630, 322284), (642, 316260), (749, 271080), (753, 269640), (756, 268570), (840, 241713), (856, 237195), (945, 214856), (963, 210840), (1004, 202230), (1070, 189756), (1080, 187999), (1255, 161784), (1260, 161142), (1284, 158130), (1498, 135540), (1506, 134820), (1512, 134285), (1605, 126504), (1757, 115560), (1890, 107428), (1926, 105420), (2008, 101115), (2140, 94878), (2247, 90360), (2259, 89880), (2510, 80892), (2520, 80571), (2568, 79065), (2889, 70280), (2996, 67770), (3012, 67410), (3210, 63252), (3514, 57780), (3745, 54216), (3765, 53928), (3780, 53714), (3852, 52710), (4280, 47439), (4494, 45180), (4518, 44940), (4815, 42168), (5020, 40446), (5271, 38520), (5778, 35140), (5992, 33885), (6024, 33705), (6420, 31626), (6741, 30120), (6777, 29960), (7028, 28890), (7490, 27108), (7530, 26964), (7560, 26857), (7704, 26355), (8785, 23112), (8988, 22590), (9036, 22470), (9630, 21084), (10040, 20223), (10542, 19260), (11235, 18072), (11295, 17976), (11556, 17570), (12840, 15813), (13482, 15060), (13554, 14980), (14056, 14445)]