20114447600

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{761}}^1$

素因数の和:845

約数の個数: 360

約数和(自身を含む): 57891285792

約数和(自身を除く): 37776838192

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 23, 25, 26, 34, 40, 46, 50, 52, 65, 68, 80, 85, 92, 100, 104, 115, 130, 136, 169, 170, 184, 200, 208, 221, 230, 260, 272, 299, 325, 338, 340, 368, 391, 400, 425, 442, 460, 520, 575, 598, 650, 676, 680, 761, 782, 845, 850, 884, 920, 1040, 1105, 1150, 1196, 1300, 1352, 1360, 1495, 1522, 1564, 1690, 1700, 1768, 1840, 1955, 2210, 2300, 2392, 2600, 2704, 2873, 2990, 3044, 3128, 3380, 3400, 3536, 3805, 3887, 3910, 4225, 4420, 4600, 4784, 5083, 5200, 5525, 5746, 5980, 6088, 6256, 6760, 6800, 7475, 7610, 7774, 7820, 8450, 8840, 9200, 9775, 9893, 10166, 11050, 11492, 11960, 12176, 12937, 13520, 14365, 14950, 15220, 15548, 15640, 16900, 17503, 17680, 19025, 19435, 19550, 19786, 20332, 22100, 22984, 23920, 25415, 25874, 28730, 29900, 30440, 31096, 31280, 33800, 35006, 38050, 38870, 39100, 39572, 40664, 44200, 45968, 49465, 50830, 51748, 57460, 59800, 60880, 62192, 64685, 66079, 67600, 70012, 71825, 76100, 77740, 78200, 79144, 81328, 87515, 88400, 97175, 98930, 101660, 103496, 114920, 119600, 127075, 128609, 129370, 132158, 140024, 143650, 152200, 155480, 156400, 158288, 168181, 175030, 194350, 197860, 203320, 206992, 227539, 229840, 247325, 254150, 257218, 258740, 264316, 280048, 287300, 297551, 304400, 310960, 323425, 330395, 336362, 350060, 388700, 395720, 406640, 437575, 455078, 494650, 508300, 514436, 517480, 528632, 574600, 595102, 643045, 646850, 660790, 672724, 700120, 777400, 791440, 840905, 875150, 910156, 989300, 1016600, 1028872, 1034960, 1057264, 1137695, 1149200, 1190204, 1286090, 1293700, 1321580, 1345448, 1400240, 1487755, 1554800, 1651975, 1681810, 1750300, 1820312, 1978600, 2033200, 2057744, 2186353, 2275390, 2380408, 2572180, 2587400, 2643160, 2690896, 2958007, 2975510, 3215225, 3303950, 3363620, 3500600, 3640624, 3868163, 3957200, 4204525, 4372706, 4550780, 4760816, 5144360, 5174800, 5286320, 5688475, 5916014, 5951020, 6430450, 6607900, 6727240, 7001200, 7438775, 7736326, 8409050, 8745412, 9101560, 10288720, 10931765, 11376950, 11832028, 11902040, 12860900, 13215800, 13454480, 14790035, 14877550, 15472652, 16818100, 17490824, 18203120, 19340815, 21863530, 22753900, 23664056, 23804080, 25721800, 26431600, 29580070, 29755100, 30945304, 33636200, 34981648, 38681630, 43727060, 45507800, 47328112, 50286119, 51443600, 54658825, 59160140, 59510200, 61890608, 67272400, 73950175, 77363260, 87454120, 91015600, 96704075, 100572238, 109317650, 118320280, 119020400, 147900350, 154726520, 174908240, 193408150, 201144476, 218635300, 236640560, 251430595, 295800700, 309453040, 386816300, 402288952, 437270600, 502861190, 591601400, 773632600, 804577904, 874541200, 1005722380, 1183202800, 1257152975, 1547265200, 2011444760, 2514305950, 4022889520, 5028611900, 10057223800, 20114447600]

約数ペア:

[(1, 20114447600), (2, 10057223800), (4, 5028611900), (5, 4022889520), (8, 2514305950), (10, 2011444760), (13, 1547265200), (16, 1257152975), (17, 1183202800), (20, 1005722380), (23, 874541200), (25, 804577904), (26, 773632600), (34, 591601400), (40, 502861190), (46, 437270600), (50, 402288952), (52, 386816300), (65, 309453040), (68, 295800700), (80, 251430595), (85, 236640560), (92, 218635300), (100, 201144476), (104, 193408150), (115, 174908240), (130, 154726520), (136, 147900350), (169, 119020400), (170, 118320280), (184, 109317650), (200, 100572238), (208, 96704075), (221, 91015600), (230, 87454120), (260, 77363260), (272, 73950175), (299, 67272400), (325, 61890608), (338, 59510200), (340, 59160140), (368, 54658825), (391, 51443600), (400, 50286119), (425, 47328112), (442, 45507800), (460, 43727060), (520, 38681630), (575, 34981648), (598, 33636200), (650, 30945304), (676, 29755100), (680, 29580070), (761, 26431600), (782, 25721800), (845, 23804080), (850, 23664056), (884, 22753900), (920, 21863530), (1040, 19340815), (1105, 18203120), (1150, 17490824), (1196, 16818100), (1300, 15472652), (1352, 14877550), (1360, 14790035), (1495, 13454480), (1522, 13215800), (1564, 12860900), (1690, 11902040), (1700, 11832028), (1768, 11376950), (1840, 10931765), (1955, 10288720), (2210, 9101560), (2300, 8745412), (2392, 8409050), (2600, 7736326), (2704, 7438775), (2873, 7001200), (2990, 6727240), (3044, 6607900), (3128, 6430450), (3380, 5951020), (3400, 5916014), (3536, 5688475), (3805, 5286320), (3887, 5174800), (3910, 5144360), (4225, 4760816), (4420, 4550780), (4600, 4372706), (4784, 4204525), (5083, 3957200), (5200, 3868163), (5525, 3640624), (5746, 3500600), (5980, 3363620), (6088, 3303950), (6256, 3215225), (6760, 2975510), (6800, 2958007), (7475, 2690896), (7610, 2643160), (7774, 2587400), (7820, 2572180), (8450, 2380408), (8840, 2275390), (9200, 2186353), (9775, 2057744), (9893, 2033200), (10166, 1978600), (11050, 1820312), (11492, 1750300), (11960, 1681810), (12176, 1651975), (12937, 1554800), (13520, 1487755), (14365, 1400240), (14950, 1345448), (15220, 1321580), (15548, 1293700), (15640, 1286090), (16900, 1190204), (17503, 1149200), (17680, 1137695), (19025, 1057264), (19435, 1034960), (19550, 1028872), (19786, 1016600), (20332, 989300), (22100, 910156), (22984, 875150), (23920, 840905), (25415, 791440), (25874, 777400), (28730, 700120), (29900, 672724), (30440, 660790), (31096, 646850), (31280, 643045), (33800, 595102), (35006, 574600), (38050, 528632), (38870, 517480), (39100, 514436), (39572, 508300), (40664, 494650), (44200, 455078), (45968, 437575), (49465, 406640), (50830, 395720), (51748, 388700), (57460, 350060), (59800, 336362), (60880, 330395), (62192, 323425), (64685, 310960), (66079, 304400), (67600, 297551), (70012, 287300), (71825, 280048), (76100, 264316), (77740, 258740), (78200, 257218), (79144, 254150), (81328, 247325), (87515, 229840), (88400, 227539), (97175, 206992), (98930, 203320), (101660, 197860), (103496, 194350), (114920, 175030), (119600, 168181), (127075, 158288), (128609, 156400), (129370, 155480), (132158, 152200), (140024, 143650)]