21000761340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1699}}^1$

素因数の和:1813

約数の個数: 288

約数和(自身を含む): 67735180800

約数和(自身を除く): 46734419460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 23, 26, 30, 39, 46, 52, 53, 60, 65, 69, 78, 92, 106, 115, 130, 138, 156, 159, 169, 195, 212, 230, 260, 265, 276, 299, 318, 338, 345, 390, 460, 507, 530, 598, 636, 676, 689, 690, 780, 795, 845, 897, 1014, 1060, 1196, 1219, 1378, 1380, 1495, 1590, 1690, 1699, 1794, 2028, 2067, 2438, 2535, 2756, 2990, 3180, 3380, 3398, 3445, 3588, 3657, 3887, 4134, 4485, 4876, 5070, 5097, 5980, 6095, 6796, 6890, 7314, 7774, 8268, 8495, 8957, 8970, 10140, 10194, 10335, 11661, 12190, 13780, 14628, 15548, 15847, 16990, 17914, 17940, 18285, 19435, 20388, 20670, 22087, 23322, 24380, 25485, 26871, 31694, 33980, 35828, 36570, 38870, 39077, 41340, 44174, 44785, 46644, 47541, 50970, 53742, 58305, 63388, 66261, 73140, 77740, 78154, 79235, 88348, 89570, 90047, 95082, 101940, 107484, 110435, 116610, 117231, 132522, 134355, 156308, 158470, 179140, 180094, 190164, 195385, 206011, 220870, 233220, 234462, 237705, 265044, 268710, 270141, 287131, 316940, 331305, 360188, 390770, 412022, 441740, 450235, 468924, 475410, 508001, 537420, 540282, 574262, 586155, 618033, 662610, 781540, 824044, 861393, 900470, 950820, 1016002, 1030055, 1080564, 1148524, 1170611, 1172310, 1236066, 1325220, 1350705, 1435655, 1524003, 1722786, 1800940, 2032004, 2060110, 2071081, 2341222, 2344620, 2472132, 2540005, 2701410, 2871310, 3048006, 3090165, 3445572, 3511833, 4120220, 4142162, 4306965, 4682444, 5080010, 5402820, 5742620, 5853055, 6096012, 6180330, 6213243, 6604013, 7023666, 7620015, 8284324, 8613930, 10160020, 10355405, 11706110, 12360660, 12426486, 13208026, 14047332, 15217943, 15240030, 17227860, 17559165, 19812039, 20710810, 23412220, 24852972, 26416052, 26924053, 30435886, 30480060, 31066215, 33020065, 35118330, 39624078, 41421620, 45653829, 53848106, 60871772, 62132430, 66040130, 70236660, 76089715, 79248156, 80772159, 91307658, 99060195, 107696212, 124264860, 132080260, 134620265, 152179430, 161544318, 182615316, 198120390, 228269145, 269240530, 304358860, 323088636, 350012689, 396240780, 403860795, 456538290, 538481060, 700025378, 807721590, 913076580, 1050038067, 1400050756, 1615443180, 1750063445, 2100076134, 3500126890, 4200152268, 5250190335, 7000253780, 10500380670, 21000761340]

約数ペア:

[(1, 21000761340), (2, 10500380670), (3, 7000253780), (4, 5250190335), (5, 4200152268), (6, 3500126890), (10, 2100076134), (12, 1750063445), (13, 1615443180), (15, 1400050756), (20, 1050038067), (23, 913076580), (26, 807721590), (30, 700025378), (39, 538481060), (46, 456538290), (52, 403860795), (53, 396240780), (60, 350012689), (65, 323088636), (69, 304358860), (78, 269240530), (92, 228269145), (106, 198120390), (115, 182615316), (130, 161544318), (138, 152179430), (156, 134620265), (159, 132080260), (169, 124264860), (195, 107696212), (212, 99060195), (230, 91307658), (260, 80772159), (265, 79248156), (276, 76089715), (299, 70236660), (318, 66040130), (338, 62132430), (345, 60871772), (390, 53848106), (460, 45653829), (507, 41421620), (530, 39624078), (598, 35118330), (636, 33020065), (676, 31066215), (689, 30480060), (690, 30435886), (780, 26924053), (795, 26416052), (845, 24852972), (897, 23412220), (1014, 20710810), (1060, 19812039), (1196, 17559165), (1219, 17227860), (1378, 15240030), (1380, 15217943), (1495, 14047332), (1590, 13208026), (1690, 12426486), (1699, 12360660), (1794, 11706110), (2028, 10355405), (2067, 10160020), (2438, 8613930), (2535, 8284324), (2756, 7620015), (2990, 7023666), (3180, 6604013), (3380, 6213243), (3398, 6180330), (3445, 6096012), (3588, 5853055), (3657, 5742620), (3887, 5402820), (4134, 5080010), (4485, 4682444), (4876, 4306965), (5070, 4142162), (5097, 4120220), (5980, 3511833), (6095, 3445572), (6796, 3090165), (6890, 3048006), (7314, 2871310), (7774, 2701410), (8268, 2540005), (8495, 2472132), (8957, 2344620), (8970, 2341222), (10140, 2071081), (10194, 2060110), (10335, 2032004), (11661, 1800940), (12190, 1722786), (13780, 1524003), (14628, 1435655), (15548, 1350705), (15847, 1325220), (16990, 1236066), (17914, 1172310), (17940, 1170611), (18285, 1148524), (19435, 1080564), (20388, 1030055), (20670, 1016002), (22087, 950820), (23322, 900470), (24380, 861393), (25485, 824044), (26871, 781540), (31694, 662610), (33980, 618033), (35828, 586155), (36570, 574262), (38870, 540282), (39077, 537420), (41340, 508001), (44174, 475410), (44785, 468924), (46644, 450235), (47541, 441740), (50970, 412022), (53742, 390770), (58305, 360188), (63388, 331305), (66261, 316940), (73140, 287131), (77740, 270141), (78154, 268710), (79235, 265044), (88348, 237705), (89570, 234462), (90047, 233220), (95082, 220870), (101940, 206011), (107484, 195385), (110435, 190164), (116610, 180094), (117231, 179140), (132522, 158470), (134355, 156308)]