18913950900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{359}}^1$

素因数の和:493

約数の個数: 576

約数和(自身を含む): 69995520000

約数和(自身を除く): 51081569100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 25, 26, 27, 30, 36, 38, 39, 45, 50, 52, 54, 57, 60, 65, 75, 76, 78, 79, 90, 95, 100, 108, 114, 117, 130, 135, 150, 156, 158, 171, 180, 190, 195, 225, 228, 234, 237, 247, 260, 270, 285, 300, 316, 325, 342, 351, 359, 380, 390, 395, 450, 468, 474, 475, 494, 513, 540, 570, 585, 650, 675, 684, 702, 711, 718, 741, 780, 790, 855, 900, 948, 950, 975, 988, 1026, 1027, 1077, 1140, 1170, 1185, 1235, 1300, 1350, 1404, 1422, 1425, 1436, 1482, 1501, 1580, 1710, 1755, 1795, 1900, 1950, 1975, 2052, 2054, 2133, 2154, 2223, 2340, 2370, 2470, 2565, 2700, 2844, 2850, 2925, 2964, 3002, 3081, 3231, 3420, 3510, 3555, 3590, 3705, 3900, 3950, 4108, 4266, 4275, 4308, 4446, 4503, 4667, 4740, 4940, 5130, 5135, 5385, 5700, 5850, 5925, 6004, 6162, 6175, 6462, 6669, 6821, 7020, 7110, 7180, 7410, 7505, 7900, 8532, 8550, 8775, 8892, 8975, 9006, 9243, 9334, 9693, 10260, 10270, 10665, 10770, 11115, 11700, 11850, 12324, 12350, 12825, 12924, 13338, 13509, 13642, 14001, 14220, 14820, 15010, 15405, 16155, 17100, 17550, 17775, 17950, 18012, 18486, 18525, 18668, 19386, 19513, 20463, 20540, 21330, 21540, 22230, 22515, 23335, 23700, 24700, 25650, 25675, 26676, 26925, 27018, 27284, 27729, 28002, 28361, 30020, 30810, 32310, 33345, 34105, 35100, 35550, 35900, 36972, 37050, 37525, 38772, 39026, 40527, 40926, 42003, 42660, 44460, 45030, 46215, 46670, 48465, 51300, 51350, 53325, 53850, 54036, 55458, 55575, 56004, 56722, 58539, 61389, 61620, 64620, 66690, 67545, 68210, 70005, 71100, 74100, 75050, 77025, 78052, 80775, 81054, 81852, 84006, 85083, 88673, 90060, 92430, 93340, 96930, 97565, 102315, 102700, 106650, 107700, 110916, 111150, 112575, 113444, 116675, 117078, 122778, 126009, 133380, 135090, 136420, 138645, 140010, 141805, 150100, 154050, 161550, 162108, 166725, 168012, 170166, 170525, 175617, 177346, 184167, 184860, 193860, 195130, 202635, 204630, 210015, 213300, 222300, 225150, 231075, 233350, 234156, 242325, 245556, 252018, 255249, 266019, 270180, 277290, 280020, 283610, 292695, 306945, 308100, 323100, 333450, 337725, 340332, 341050, 350025, 351234, 354692, 368334, 368693, 390260, 405270, 409260, 420030, 425415, 443365, 450300, 462150, 466700, 484650, 487825, 504036, 510498, 511575, 526851, 532038, 538859, 554580, 567220, 585390, 613890, 630045, 666900, 675450, 682100, 693225, 700050, 702468, 709025, 736668, 737386, 765747, 798057, 810540, 840060, 850830, 878085, 886730, 920835, 924300, 969300, 975650, 1013175, 1020996, 1023150, 1050075, 1053702, 1064076, 1077718, 1106079, 1170780, 1227780, 1260090, 1276245, 1330095, 1350900, 1386450, 1400100, 1418050, 1463475, 1474772, 1531494, 1534725, 1596114, 1616577, 1701660, 1756170, 1773460, 1841670, 1843465, 1951300, 2026350, 2046300, 2100150, 2107404, 2127075, 2155436, 2212158, 2216825, 2394171, 2520180, 2552490, 2634255, 2660190, 2694295, 2772900, 2836100, 2926950, 3062988, 3069450, 3150225, 3192228, 3233154, 3318237, 3512340, 3683340, 3686930, 3828735, 3990285, 4052700, 4200300, 4254150, 4390425, 4424316, 4433650, 4604175, 4788342, 4849731, 5104980, 5268510, 5320380, 5388590, 5530395, 5853900, 6138900, 6300450, 6381225, 6466308, 6636474, 6650475, 7005167, 7373860, 7657470, 7980570, 8082885, 8508300, 8780850, 8867300, 9208350, 9217325, 9576684, 9699462, 9954711, 10537020, 10777180, 11060790, 11970855, 12600900, 12762450, 13171275, 13272948, 13300950, 13471475, 14010334, 14549193, 15314940, 15961140, 16165770, 16591185, 17561700, 18416700, 18434650, 19143675, 19398924, 19909422, 19951425, 21015501, 22121580, 23941710, 24248655, 25524900, 26342550, 26601900, 26942950, 27651975, 28020668, 29098386, 32331540, 33182370, 35025835, 36869300, 38287350, 39818844, 39902850, 40414425, 42031002, 47883420, 48497310, 49773555, 52685100, 53885900, 55303950, 58196772, 59854275, 63046503, 66364740, 70051670, 72745965, 76574700, 79805700, 80828850, 82955925, 84062004, 96994620, 99547110, 105077505, 110607900, 119708550, 121243275, 126093006, 140103340, 145491930, 161657700, 165911850, 175129175, 189139509, 199094220, 210155010, 239417100, 242486550, 248867775, 252186012, 290983860, 315232515, 331823700, 350258350, 363729825, 378279018, 420310020, 484973100, 497735550, 525387525, 630465030, 700516700, 727459650, 756558036, 945697545, 995471100, 1050775050, 1260930060, 1454919300, 1576162575, 1891395090, 2101550100, 3152325150, 3782790180, 4728487725, 6304650300, 9456975450, 18913950900]

約数ペア:

[(1, 18913950900), (2, 9456975450), (3, 6304650300), (4, 4728487725), (5, 3782790180), (6, 3152325150), (9, 2101550100), (10, 1891395090), (12, 1576162575), (13, 1454919300), (15, 1260930060), (18, 1050775050), (19, 995471100), (20, 945697545), (25, 756558036), (26, 727459650), (27, 700516700), (30, 630465030), (36, 525387525), (38, 497735550), (39, 484973100), (45, 420310020), (50, 378279018), (52, 363729825), (54, 350258350), (57, 331823700), (60, 315232515), (65, 290983860), (75, 252186012), (76, 248867775), (78, 242486550), (79, 239417100), (90, 210155010), (95, 199094220), (100, 189139509), (108, 175129175), (114, 165911850), (117, 161657700), (130, 145491930), (135, 140103340), (150, 126093006), (156, 121243275), (158, 119708550), (171, 110607900), (180, 105077505), (190, 99547110), (195, 96994620), (225, 84062004), (228, 82955925), (234, 80828850), (237, 79805700), (247, 76574700), (260, 72745965), (270, 70051670), (285, 66364740), (300, 63046503), (316, 59854275), (325, 58196772), (342, 55303950), (351, 53885900), (359, 52685100), (380, 49773555), (390, 48497310), (395, 47883420), (450, 42031002), (468, 40414425), (474, 39902850), (475, 39818844), (494, 38287350), (513, 36869300), (540, 35025835), (570, 33182370), (585, 32331540), (650, 29098386), (675, 28020668), (684, 27651975), (702, 26942950), (711, 26601900), (718, 26342550), (741, 25524900), (780, 24248655), (790, 23941710), (855, 22121580), (900, 21015501), (948, 19951425), (950, 19909422), (975, 19398924), (988, 19143675), (1026, 18434650), (1027, 18416700), (1077, 17561700), (1140, 16591185), (1170, 16165770), (1185, 15961140), (1235, 15314940), (1300, 14549193), (1350, 14010334), (1404, 13471475), (1422, 13300950), (1425, 13272948), (1436, 13171275), (1482, 12762450), (1501, 12600900), (1580, 11970855), (1710, 11060790), (1755, 10777180), (1795, 10537020), (1900, 9954711), (1950, 9699462), (1975, 9576684), (2052, 9217325), (2054, 9208350), (2133, 8867300), (2154, 8780850), (2223, 8508300), (2340, 8082885), (2370, 7980570), (2470, 7657470), (2565, 7373860), (2700, 7005167), (2844, 6650475), (2850, 6636474), (2925, 6466308), (2964, 6381225), (3002, 6300450), (3081, 6138900), (3231, 5853900), (3420, 5530395), (3510, 5388590), (3555, 5320380), (3590, 5268510), (3705, 5104980), (3900, 4849731), (3950, 4788342), (4108, 4604175), (4266, 4433650), (4275, 4424316), (4308, 4390425), (4446, 4254150), (4503, 4200300), (4667, 4052700), (4740, 3990285), (4940, 3828735), (5130, 3686930), (5135, 3683340), (5385, 3512340), (5700, 3318237), (5850, 3233154), (5925, 3192228), (6004, 3150225), (6162, 3069450), (6175, 3062988), (6462, 2926950), (6669, 2836100), (6821, 2772900), (7020, 2694295), (7110, 2660190), (7180, 2634255), (7410, 2552490), (7505, 2520180), (7900, 2394171), (8532, 2216825), (8550, 2212158), (8775, 2155436), (8892, 2127075), (8975, 2107404), (9006, 2100150), (9243, 2046300), (9334, 2026350), (9693, 1951300), (10260, 1843465), (10270, 1841670), (10665, 1773460), (10770, 1756170), (11115, 1701660), (11700, 1616577), (11850, 1596114), (12324, 1534725), (12350, 1531494), (12825, 1474772), (12924, 1463475), (13338, 1418050), (13509, 1400100), (13642, 1386450), (14001, 1350900), (14220, 1330095), (14820, 1276245), (15010, 1260090), (15405, 1227780), (16155, 1170780), (17100, 1106079), (17550, 1077718), (17775, 1064076), (17950, 1053702), (18012, 1050075), (18486, 1023150), (18525, 1020996), (18668, 1013175), (19386, 975650), (19513, 969300), (20463, 924300), (20540, 920835), (21330, 886730), (21540, 878085), (22230, 850830), (22515, 840060), (23335, 810540), (23700, 798057), (24700, 765747), (25650, 737386), (25675, 736668), (26676, 709025), (26925, 702468), (27018, 700050), (27284, 693225), (27729, 682100), (28002, 675450), (28361, 666900), (30020, 630045), (30810, 613890), (32310, 585390), (33345, 567220), (34105, 554580), (35100, 538859), (35550, 532038), (35900, 526851), (36972, 511575), (37050, 510498), (37525, 504036), (38772, 487825), (39026, 484650), (40527, 466700), (40926, 462150), (42003, 450300), (42660, 443365), (44460, 425415), (45030, 420030), (46215, 409260), (46670, 405270), (48465, 390260), (51300, 368693), (51350, 368334), (53325, 354692), (53850, 351234), (54036, 350025), (55458, 341050), (55575, 340332), (56004, 337725), (56722, 333450), (58539, 323100), (61389, 308100), (61620, 306945), (64620, 292695), (66690, 283610), (67545, 280020), (68210, 277290), (70005, 270180), (71100, 266019), (74100, 255249), (75050, 252018), (77025, 245556), (78052, 242325), (80775, 234156), (81054, 233350), (81852, 231075), (84006, 225150), (85083, 222300), (88673, 213300), (90060, 210015), (92430, 204630), (93340, 202635), (96930, 195130), (97565, 193860), (102315, 184860), (102700, 184167), (106650, 177346), (107700, 175617), (110916, 170525), (111150, 170166), (112575, 168012), (113444, 166725), (116675, 162108), (117078, 161550), (122778, 154050), (126009, 150100), (133380, 141805), (135090, 140010), (136420, 138645)]