2038786880

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{227}}^1$

素因数の和:401

約数の個数: 224

約数和(自身を含む): 5604028416

約数和(自身を除く): 3565241536

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 64, 65, 68, 80, 85, 104, 127, 130, 136, 160, 170, 208, 221, 227, 254, 260, 272, 320, 340, 416, 442, 454, 508, 520, 544, 635, 680, 832, 884, 908, 1016, 1040, 1088, 1105, 1135, 1270, 1360, 1651, 1768, 1816, 2032, 2080, 2159, 2210, 2270, 2540, 2720, 2951, 3302, 3536, 3632, 3859, 4064, 4160, 4318, 4420, 4540, 5080, 5440, 5902, 6604, 7072, 7264, 7718, 8128, 8255, 8636, 8840, 9080, 10160, 10795, 11804, 13208, 14144, 14528, 14755, 15436, 16510, 17272, 17680, 18160, 19295, 20320, 21590, 23608, 26416, 28067, 28829, 29510, 30872, 33020, 34544, 35360, 36320, 38590, 40640, 43180, 47216, 50167, 52832, 56134, 57658, 59020, 61744, 66040, 69088, 70720, 72640, 77180, 86360, 94432, 100334, 105664, 112268, 115316, 118040, 123488, 132080, 138176, 140335, 144145, 154360, 172720, 188864, 200668, 224536, 230632, 236080, 246976, 250835, 264160, 280670, 288290, 308720, 345440, 374777, 401336, 449072, 461264, 472160, 490093, 501670, 528320, 561340, 576580, 617440, 690880, 749554, 802672, 898144, 922528, 944320, 980186, 1003340, 1122680, 1153160, 1234880, 1499108, 1605344, 1796288, 1845056, 1873885, 1960372, 2006680, 2245360, 2306320, 2450465, 2998216, 3210688, 3747770, 3920744, 4013360, 4490720, 4612640, 4900930, 5996432, 6371209, 7495540, 7841488, 8026720, 8981440, 9225280, 9801860, 11992864, 12742418, 14991080, 15682976, 16053440, 19603720, 23985728, 25484836, 29982160, 31365952, 31856045, 39207440, 50969672, 59964320, 63712090, 78414880, 101939344, 119928640, 127424180, 156829760, 203878688, 254848360, 407757376, 509696720, 1019393440, 2038786880]

約数ペア:

[(1, 2038786880), (2, 1019393440), (4, 509696720), (5, 407757376), (8, 254848360), (10, 203878688), (13, 156829760), (16, 127424180), (17, 119928640), (20, 101939344), (26, 78414880), (32, 63712090), (34, 59964320), (40, 50969672), (52, 39207440), (64, 31856045), (65, 31365952), (68, 29982160), (80, 25484836), (85, 23985728), (104, 19603720), (127, 16053440), (130, 15682976), (136, 14991080), (160, 12742418), (170, 11992864), (208, 9801860), (221, 9225280), (227, 8981440), (254, 8026720), (260, 7841488), (272, 7495540), (320, 6371209), (340, 5996432), (416, 4900930), (442, 4612640), (454, 4490720), (508, 4013360), (520, 3920744), (544, 3747770), (635, 3210688), (680, 2998216), (832, 2450465), (884, 2306320), (908, 2245360), (1016, 2006680), (1040, 1960372), (1088, 1873885), (1105, 1845056), (1135, 1796288), (1270, 1605344), (1360, 1499108), (1651, 1234880), (1768, 1153160), (1816, 1122680), (2032, 1003340), (2080, 980186), (2159, 944320), (2210, 922528), (2270, 898144), (2540, 802672), (2720, 749554), (2951, 690880), (3302, 617440), (3536, 576580), (3632, 561340), (3859, 528320), (4064, 501670), (4160, 490093), (4318, 472160), (4420, 461264), (4540, 449072), (5080, 401336), (5440, 374777), (5902, 345440), (6604, 308720), (7072, 288290), (7264, 280670), (7718, 264160), (8128, 250835), (8255, 246976), (8636, 236080), (8840, 230632), (9080, 224536), (10160, 200668), (10795, 188864), (11804, 172720), (13208, 154360), (14144, 144145), (14528, 140335), (14755, 138176), (15436, 132080), (16510, 123488), (17272, 118040), (17680, 115316), (18160, 112268), (19295, 105664), (20320, 100334), (21590, 94432), (23608, 86360), (26416, 77180), (28067, 72640), (28829, 70720), (29510, 69088), (30872, 66040), (33020, 61744), (34544, 59020), (35360, 57658), (36320, 56134), (38590, 52832), (40640, 50167), (43180, 47216)]