12957178520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{193}}^1$

素因数の和:347

約数の個数: 256

約数和(自身を含む): 35070295680

約数和(自身を除く): 22113117160

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 97, 104, 110, 121, 130, 143, 193, 194, 220, 242, 260, 286, 386, 388, 440, 484, 485, 520, 572, 605, 715, 772, 776, 965, 968, 970, 1067, 1144, 1210, 1261, 1331, 1430, 1544, 1573, 1930, 1940, 2123, 2134, 2420, 2509, 2522, 2662, 2860, 3146, 3860, 3880, 4246, 4268, 4840, 5018, 5044, 5324, 5335, 5720, 6292, 6305, 6655, 7720, 7865, 8492, 8536, 10036, 10088, 10615, 10648, 10670, 11737, 12545, 12584, 12610, 13310, 13871, 15730, 16984, 17303, 18721, 20072, 21230, 21340, 23353, 23474, 25090, 25220, 26620, 27599, 27742, 31460, 34606, 37442, 42460, 42680, 46706, 46948, 50180, 50440, 53240, 55198, 55484, 58685, 62920, 69212, 69355, 74884, 84920, 86515, 93412, 93605, 93896, 100360, 110396, 110968, 116765, 117370, 129107, 137995, 138424, 138710, 149768, 152581, 173030, 186824, 187210, 205931, 220792, 233530, 234740, 243373, 256883, 258214, 275990, 277420, 303589, 305162, 346060, 374420, 411862, 467060, 469480, 486746, 513766, 516428, 551980, 554840, 607178, 610324, 645535, 692120, 748840, 762905, 823724, 934120, 973492, 1027532, 1029655, 1032856, 1103960, 1214356, 1216865, 1220648, 1284415, 1291070, 1517945, 1525810, 1647448, 1678391, 1946984, 2055064, 2059310, 2265241, 2428712, 2433730, 2568830, 2582140, 2677103, 3035890, 3051620, 3339479, 3356782, 4118620, 4530482, 4867460, 5137660, 5164280, 5354206, 6071780, 6103240, 6678958, 6713564, 8237240, 8391955, 9060964, 9734920, 10275320, 10708412, 11326205, 12143560, 13357916, 13385515, 13427128, 16697395, 16783910, 18121928, 21416824, 22652410, 24917651, 26715832, 26771030, 29448133, 33394790, 33567820, 45304820, 49835302, 53542060, 58896266, 66789580, 67135640, 90609640, 99670604, 107084120, 117792532, 124588255, 133579160, 147240665, 199341208, 235585064, 249176510, 294481330, 323929463, 498353020, 588962660, 647858926, 996706040, 1177925320, 1295717852, 1619647315, 2591435704, 3239294630, 6478589260, 12957178520]

約数ペア:

[(1, 12957178520), (2, 6478589260), (4, 3239294630), (5, 2591435704), (8, 1619647315), (10, 1295717852), (11, 1177925320), (13, 996706040), (20, 647858926), (22, 588962660), (26, 498353020), (40, 323929463), (44, 294481330), (52, 249176510), (55, 235585064), (65, 199341208), (88, 147240665), (97, 133579160), (104, 124588255), (110, 117792532), (121, 107084120), (130, 99670604), (143, 90609640), (193, 67135640), (194, 66789580), (220, 58896266), (242, 53542060), (260, 49835302), (286, 45304820), (386, 33567820), (388, 33394790), (440, 29448133), (484, 26771030), (485, 26715832), (520, 24917651), (572, 22652410), (605, 21416824), (715, 18121928), (772, 16783910), (776, 16697395), (965, 13427128), (968, 13385515), (970, 13357916), (1067, 12143560), (1144, 11326205), (1210, 10708412), (1261, 10275320), (1331, 9734920), (1430, 9060964), (1544, 8391955), (1573, 8237240), (1930, 6713564), (1940, 6678958), (2123, 6103240), (2134, 6071780), (2420, 5354206), (2509, 5164280), (2522, 5137660), (2662, 4867460), (2860, 4530482), (3146, 4118620), (3860, 3356782), (3880, 3339479), (4246, 3051620), (4268, 3035890), (4840, 2677103), (5018, 2582140), (5044, 2568830), (5324, 2433730), (5335, 2428712), (5720, 2265241), (6292, 2059310), (6305, 2055064), (6655, 1946984), (7720, 1678391), (7865, 1647448), (8492, 1525810), (8536, 1517945), (10036, 1291070), (10088, 1284415), (10615, 1220648), (10648, 1216865), (10670, 1214356), (11737, 1103960), (12545, 1032856), (12584, 1029655), (12610, 1027532), (13310, 973492), (13871, 934120), (15730, 823724), (16984, 762905), (17303, 748840), (18721, 692120), (20072, 645535), (21230, 610324), (21340, 607178), (23353, 554840), (23474, 551980), (25090, 516428), (25220, 513766), (26620, 486746), (27599, 469480), (27742, 467060), (31460, 411862), (34606, 374420), (37442, 346060), (42460, 305162), (42680, 303589), (46706, 277420), (46948, 275990), (50180, 258214), (50440, 256883), (53240, 243373), (55198, 234740), (55484, 233530), (58685, 220792), (62920, 205931), (69212, 187210), (69355, 186824), (74884, 173030), (84920, 152581), (86515, 149768), (93412, 138710), (93605, 138424), (93896, 137995), (100360, 129107), (110396, 117370), (110968, 116765)]