2143470720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{23753}}^1$

素因数の和:23822

約数の個数: 128

約数和(自身を含む): 6977975040

約数和(自身を除く): 4834504320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 47, 48, 60, 64, 80, 94, 96, 120, 128, 141, 160, 188, 192, 235, 240, 282, 320, 376, 384, 470, 480, 564, 640, 705, 752, 940, 960, 1128, 1410, 1504, 1880, 1920, 2256, 2820, 3008, 3760, 4512, 5640, 6016, 7520, 9024, 11280, 15040, 18048, 22560, 23753, 30080, 45120, 47506, 71259, 90240, 95012, 118765, 142518, 190024, 237530, 285036, 356295, 380048, 475060, 570072, 712590, 760096, 950120, 1116391, 1140144, 1425180, 1520192, 1900240, 2232782, 2280288, 2850360, 3040384, 3349173, 3800480, 4465564, 4560576, 5581955, 5700720, 6698346, 7600960, 8931128, 9121152, 11163910, 11401440, 13396692, 15201920, 16745865, 17862256, 22327820, 22802880, 26793384, 33491730, 35724512, 44655640, 45605760, 53586768, 66983460, 71449024, 89311280, 107173536, 133966920, 142898048, 178622560, 214347072, 267933840, 357245120, 428694144, 535867680, 714490240, 1071735360, 2143470720]

約数ペア:

[(1, 2143470720), (2, 1071735360), (3, 714490240), (4, 535867680), (5, 428694144), (6, 357245120), (8, 267933840), (10, 214347072), (12, 178622560), (15, 142898048), (16, 133966920), (20, 107173536), (24, 89311280), (30, 71449024), (32, 66983460), (40, 53586768), (47, 45605760), (48, 44655640), (60, 35724512), (64, 33491730), (80, 26793384), (94, 22802880), (96, 22327820), (120, 17862256), (128, 16745865), (141, 15201920), (160, 13396692), (188, 11401440), (192, 11163910), (235, 9121152), (240, 8931128), (282, 7600960), (320, 6698346), (376, 5700720), (384, 5581955), (470, 4560576), (480, 4465564), (564, 3800480), (640, 3349173), (705, 3040384), (752, 2850360), (940, 2280288), (960, 2232782), (1128, 1900240), (1410, 1520192), (1504, 1425180), (1880, 1140144), (1920, 1116391), (2256, 950120), (2820, 760096), (3008, 712590), (3760, 570072), (4512, 475060), (5640, 380048), (6016, 356295), (7520, 285036), (9024, 237530), (11280, 190024), (15040, 142518), (18048, 118765), (22560, 95012), (23753, 90240), (30080, 71259), (45120, 47506)]