1556241960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{20359}}^1$

素因数の和:20400

約数の個数: 192

約数和(自身を含む): 5849020800

約数和(自身を除く): 4292778840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 49, 52, 56, 60, 65, 70, 78, 84, 91, 98, 104, 105, 120, 130, 140, 147, 156, 168, 182, 195, 196, 210, 245, 260, 273, 280, 294, 312, 364, 390, 392, 420, 455, 490, 520, 546, 588, 637, 728, 735, 780, 840, 910, 980, 1092, 1176, 1274, 1365, 1470, 1560, 1820, 1911, 1960, 2184, 2548, 2730, 2940, 3185, 3640, 3822, 5096, 5460, 5880, 6370, 7644, 9555, 10920, 12740, 15288, 19110, 20359, 25480, 38220, 40718, 61077, 76440, 81436, 101795, 122154, 142513, 162872, 203590, 244308, 264667, 285026, 305385, 407180, 427539, 488616, 529334, 570052, 610770, 712565, 794001, 814360, 855078, 997591, 1058668, 1140104, 1221540, 1323335, 1425130, 1588002, 1710156, 1852669, 1995182, 2117336, 2137695, 2443080, 2646670, 2850260, 2992773, 3176004, 3420312, 3705338, 3970005, 3990364, 4275390, 4987955, 5293340, 5558007, 5700520, 5985546, 6352008, 7410676, 7940010, 7980728, 8550780, 9263345, 9975910, 10586680, 11116014, 11971092, 12968683, 14821352, 14963865, 15880020, 17101560, 18526690, 19951820, 22232028, 23942184, 25937366, 27790035, 29927730, 31760040, 37053380, 38906049, 39903640, 44464056, 51874732, 55580070, 59855460, 64843415, 74106760, 77812098, 103749464, 111160140, 119710920, 129686830, 155624196, 194530245, 222320280, 259373660, 311248392, 389060490, 518747320, 778120980, 1556241960]

約数ペア:

[(1, 1556241960), (2, 778120980), (3, 518747320), (4, 389060490), (5, 311248392), (6, 259373660), (7, 222320280), (8, 194530245), (10, 155624196), (12, 129686830), (13, 119710920), (14, 111160140), (15, 103749464), (20, 77812098), (21, 74106760), (24, 64843415), (26, 59855460), (28, 55580070), (30, 51874732), (35, 44464056), (39, 39903640), (40, 38906049), (42, 37053380), (49, 31760040), (52, 29927730), (56, 27790035), (60, 25937366), (65, 23942184), (70, 22232028), (78, 19951820), (84, 18526690), (91, 17101560), (98, 15880020), (104, 14963865), (105, 14821352), (120, 12968683), (130, 11971092), (140, 11116014), (147, 10586680), (156, 9975910), (168, 9263345), (182, 8550780), (195, 7980728), (196, 7940010), (210, 7410676), (245, 6352008), (260, 5985546), (273, 5700520), (280, 5558007), (294, 5293340), (312, 4987955), (364, 4275390), (390, 3990364), (392, 3970005), (420, 3705338), (455, 3420312), (490, 3176004), (520, 2992773), (546, 2850260), (588, 2646670), (637, 2443080), (728, 2137695), (735, 2117336), (780, 1995182), (840, 1852669), (910, 1710156), (980, 1588002), (1092, 1425130), (1176, 1323335), (1274, 1221540), (1365, 1140104), (1470, 1058668), (1560, 997591), (1820, 855078), (1911, 814360), (1960, 794001), (2184, 712565), (2548, 610770), (2730, 570052), (2940, 529334), (3185, 488616), (3640, 427539), (3822, 407180), (5096, 305385), (5460, 285026), (5880, 264667), (6370, 244308), (7644, 203590), (9555, 162872), (10920, 142513), (12740, 122154), (15288, 101795), (19110, 81436), (20359, 76440), (25480, 61077), (38220, 40718)]