236521680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1999}}^1$

素因数の和:2061

約数の個数: 160

約数和(自身を含む): 803520000

約数和(自身を除く): 566998320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 29, 30, 34, 40, 48, 51, 58, 60, 68, 80, 85, 87, 102, 116, 120, 136, 145, 170, 174, 204, 232, 240, 255, 272, 290, 340, 348, 408, 435, 464, 493, 510, 580, 680, 696, 816, 870, 986, 1020, 1160, 1360, 1392, 1479, 1740, 1972, 1999, 2040, 2320, 2465, 2958, 3480, 3944, 3998, 4080, 4930, 5916, 5997, 6960, 7395, 7888, 7996, 9860, 9995, 11832, 11994, 14790, 15992, 19720, 19990, 23664, 23988, 29580, 29985, 31984, 33983, 39440, 39980, 47976, 57971, 59160, 59970, 67966, 79960, 95952, 101949, 115942, 118320, 119940, 135932, 159920, 169915, 173913, 203898, 231884, 239880, 271864, 289855, 339830, 347826, 407796, 463768, 479760, 509745, 543728, 579710, 679660, 695652, 815592, 869565, 927536, 985507, 1019490, 1159420, 1359320, 1391304, 1631184, 1739130, 1971014, 2038980, 2318840, 2718640, 2782608, 2956521, 3478260, 3942028, 4077960, 4637680, 4927535, 5913042, 6956520, 7884056, 8155920, 9855070, 11826084, 13913040, 14782605, 15768112, 19710140, 23652168, 29565210, 39420280, 47304336, 59130420, 78840560, 118260840, 236521680]

約数ペア:

[(1, 236521680), (2, 118260840), (3, 78840560), (4, 59130420), (5, 47304336), (6, 39420280), (8, 29565210), (10, 23652168), (12, 19710140), (15, 15768112), (16, 14782605), (17, 13913040), (20, 11826084), (24, 9855070), (29, 8155920), (30, 7884056), (34, 6956520), (40, 5913042), (48, 4927535), (51, 4637680), (58, 4077960), (60, 3942028), (68, 3478260), (80, 2956521), (85, 2782608), (87, 2718640), (102, 2318840), (116, 2038980), (120, 1971014), (136, 1739130), (145, 1631184), (170, 1391304), (174, 1359320), (204, 1159420), (232, 1019490), (240, 985507), (255, 927536), (272, 869565), (290, 815592), (340, 695652), (348, 679660), (408, 579710), (435, 543728), (464, 509745), (493, 479760), (510, 463768), (580, 407796), (680, 347826), (696, 339830), (816, 289855), (870, 271864), (986, 239880), (1020, 231884), (1160, 203898), (1360, 173913), (1392, 169915), (1479, 159920), (1740, 135932), (1972, 119940), (1999, 118320), (2040, 115942), (2320, 101949), (2465, 95952), (2958, 79960), (3480, 67966), (3944, 59970), (3998, 59160), (4080, 57971), (4930, 47976), (5916, 39980), (5997, 39440), (6960, 33983), (7395, 31984), (7888, 29985), (7996, 29580), (9860, 23988), (9995, 23664), (11832, 19990), (11994, 19720), (14790, 15992)]