2056511600

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{229}}^1$

素因数の和:428

約数の個数: 240

約数和(自身を含む): 5867020320

約数和(自身を除く): 3810508720

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 25, 26, 40, 44, 50, 52, 55, 65, 80, 88, 100, 104, 110, 130, 143, 157, 176, 200, 208, 220, 229, 260, 275, 286, 314, 325, 400, 440, 458, 520, 550, 572, 628, 650, 715, 785, 880, 916, 1040, 1100, 1144, 1145, 1256, 1300, 1430, 1570, 1727, 1832, 2041, 2200, 2288, 2290, 2512, 2519, 2600, 2860, 2977, 3140, 3454, 3575, 3664, 3925, 4082, 4400, 4580, 5038, 5200, 5720, 5725, 5954, 6280, 6908, 7150, 7850, 8164, 8635, 9160, 10076, 10205, 11440, 11450, 11908, 12560, 12595, 13816, 14300, 14885, 15700, 16328, 17270, 18320, 20152, 20410, 22451, 22900, 23816, 25190, 27632, 28600, 29770, 31400, 32656, 32747, 34540, 35953, 40304, 40820, 43175, 44902, 45800, 47632, 50380, 51025, 57200, 59540, 62800, 62975, 65494, 69080, 71906, 74425, 81640, 86350, 89804, 91600, 100760, 102050, 112255, 119080, 125950, 130988, 138160, 143812, 148850, 163280, 163735, 172700, 179608, 179765, 201520, 204100, 224510, 238160, 251900, 261976, 287624, 297700, 327470, 345400, 359216, 359530, 395483, 408200, 449020, 467389, 503800, 523952, 561275, 575248, 595400, 654940, 690800, 719060, 790966, 816400, 818675, 898040, 898825, 934778, 1007600, 1122550, 1190800, 1309880, 1438120, 1581932, 1637350, 1796080, 1797650, 1869556, 1977415, 2245100, 2336945, 2619760, 2876240, 3163864, 3274700, 3595300, 3739112, 3954830, 4490200, 4673890, 5141279, 6327728, 6549400, 7190600, 7478224, 7909660, 8980400, 9347780, 9887075, 10282558, 11684725, 13098800, 14381200, 15819320, 18695560, 19774150, 20565116, 23369450, 25706395, 31638640, 37391120, 39548300, 41130232, 46738900, 51412790, 79096600, 82260464, 93477800, 102825580, 128531975, 158193200, 186955600, 205651160, 257063950, 411302320, 514127900, 1028255800, 2056511600]

約数ペア:

[(1, 2056511600), (2, 1028255800), (4, 514127900), (5, 411302320), (8, 257063950), (10, 205651160), (11, 186955600), (13, 158193200), (16, 128531975), (20, 102825580), (22, 93477800), (25, 82260464), (26, 79096600), (40, 51412790), (44, 46738900), (50, 41130232), (52, 39548300), (55, 37391120), (65, 31638640), (80, 25706395), (88, 23369450), (100, 20565116), (104, 19774150), (110, 18695560), (130, 15819320), (143, 14381200), (157, 13098800), (176, 11684725), (200, 10282558), (208, 9887075), (220, 9347780), (229, 8980400), (260, 7909660), (275, 7478224), (286, 7190600), (314, 6549400), (325, 6327728), (400, 5141279), (440, 4673890), (458, 4490200), (520, 3954830), (550, 3739112), (572, 3595300), (628, 3274700), (650, 3163864), (715, 2876240), (785, 2619760), (880, 2336945), (916, 2245100), (1040, 1977415), (1100, 1869556), (1144, 1797650), (1145, 1796080), (1256, 1637350), (1300, 1581932), (1430, 1438120), (1570, 1309880), (1727, 1190800), (1832, 1122550), (2041, 1007600), (2200, 934778), (2288, 898825), (2290, 898040), (2512, 818675), (2519, 816400), (2600, 790966), (2860, 719060), (2977, 690800), (3140, 654940), (3454, 595400), (3575, 575248), (3664, 561275), (3925, 523952), (4082, 503800), (4400, 467389), (4580, 449020), (5038, 408200), (5200, 395483), (5720, 359530), (5725, 359216), (5954, 345400), (6280, 327470), (6908, 297700), (7150, 287624), (7850, 261976), (8164, 251900), (8635, 238160), (9160, 224510), (10076, 204100), (10205, 201520), (11440, 179765), (11450, 179608), (11908, 172700), (12560, 163735), (12595, 163280), (13816, 148850), (14300, 143812), (14885, 138160), (15700, 130988), (16328, 125950), (17270, 119080), (18320, 112255), (20152, 102050), (20410, 100760), (22451, 91600), (22900, 89804), (23816, 86350), (25190, 81640), (27632, 74425), (28600, 71906), (29770, 69080), (31400, 65494), (32656, 62975), (32747, 62800), (34540, 59540), (35953, 57200), (40304, 51025), (40820, 50380), (43175, 47632), (44902, 45800)]