222320280

素因数分解:

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

素因数の和:20393

約数の個数: 128

約数和(自身を含む): 820915200

約数和(自身を除く): 598594920

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, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 20359, 40718, 61077, 81436, 101795, 122154, 142513, 162872, 203590, 244308, 264667, 285026, 305385, 407180, 427539, 488616, 529334, 570052, 610770, 712565, 794001, 814360, 855078, 1058668, 1140104, 1221540, 1323335, 1425130, 1588002, 1710156, 1852669, 2117336, 2137695, 2443080, 2646670, 2850260, 3176004, 3420312, 3705338, 3970005, 4275390, 5293340, 5558007, 5700520, 6352008, 7410676, 7940010, 8550780, 9263345, 10586680, 11116014, 14821352, 15880020, 17101560, 18526690, 22232028, 27790035, 31760040, 37053380, 44464056, 55580070, 74106760, 111160140, 222320280]

約数ペア:

[(1, 222320280), (2, 111160140), (3, 74106760), (4, 55580070), (5, 44464056), (6, 37053380), (7, 31760040), (8, 27790035), (10, 22232028), (12, 18526690), (13, 17101560), (14, 15880020), (15, 14821352), (20, 11116014), (21, 10586680), (24, 9263345), (26, 8550780), (28, 7940010), (30, 7410676), (35, 6352008), (39, 5700520), (40, 5558007), (42, 5293340), (52, 4275390), (56, 3970005), (60, 3705338), (65, 3420312), (70, 3176004), (78, 2850260), (84, 2646670), (91, 2443080), (104, 2137695), (105, 2117336), (120, 1852669), (130, 1710156), (140, 1588002), (156, 1425130), (168, 1323335), (182, 1221540), (195, 1140104), (210, 1058668), (260, 855078), (273, 814360), (280, 794001), (312, 712565), (364, 610770), (390, 570052), (420, 529334), (455, 488616), (520, 427539), (546, 407180), (728, 305385), (780, 285026), (840, 264667), (910, 244308), (1092, 203590), (1365, 162872), (1560, 142513), (1820, 122154), (2184, 101795), (2730, 81436), (3640, 61077), (5460, 40718), (10920, 20359)]