19711632720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1$

素因数の和:391

約数の個数: 480

約数和(自身を含む): 69692396544

約数和(自身を除く): 49980763824

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 39, 40, 48, 52, 60, 61, 62, 65, 78, 80, 93, 104, 120, 122, 124, 130, 155, 156, 169, 183, 186, 195, 208, 240, 244, 248, 257, 260, 305, 310, 312, 338, 366, 372, 390, 403, 465, 488, 496, 507, 514, 520, 610, 620, 624, 676, 732, 744, 771, 780, 793, 806, 845, 915, 930, 976, 1014, 1028, 1040, 1209, 1220, 1240, 1285, 1352, 1464, 1488, 1542, 1560, 1586, 1612, 1690, 1830, 1860, 1891, 2015, 2028, 2056, 2379, 2418, 2440, 2480, 2535, 2570, 2704, 2928, 3084, 3120, 3172, 3224, 3341, 3380, 3660, 3720, 3782, 3855, 3965, 4030, 4056, 4112, 4758, 4836, 4880, 5070, 5140, 5239, 5673, 6045, 6168, 6344, 6448, 6682, 6760, 7320, 7440, 7564, 7710, 7930, 7967, 8060, 8112, 9455, 9516, 9672, 10023, 10140, 10280, 10309, 10478, 11346, 11895, 12090, 12336, 12688, 13364, 13520, 14640, 15128, 15420, 15677, 15717, 15860, 15934, 16120, 16705, 18910, 19032, 19344, 20046, 20280, 20560, 20618, 20956, 22692, 23790, 23901, 24180, 24583, 26195, 26728, 28365, 30256, 30840, 30927, 31354, 31434, 31720, 31868, 32240, 33410, 37820, 38064, 39835, 40092, 40560, 41236, 41912, 43433, 45384, 47031, 47580, 47802, 48360, 49166, 50115, 51545, 52390, 53456, 56730, 61680, 61854, 62708, 62868, 63440, 63736, 66820, 73749, 75640, 78385, 78585, 79670, 80184, 82472, 83824, 86866, 90768, 94062, 95160, 95604, 96720, 98332, 100230, 103090, 103571, 104780, 113460, 119505, 122915, 123708, 125416, 125736, 127472, 130299, 133640, 147498, 151280, 154635, 156770, 157170, 159340, 160368, 164944, 173732, 188124, 190320, 191208, 196664, 200460, 203801, 206180, 207142, 209560, 217165, 226920, 235155, 239010, 245830, 247416, 250832, 251472, 260598, 267280, 294996, 309270, 310713, 313540, 314340, 318680, 319579, 347464, 368745, 376248, 382416, 393328, 400920, 407602, 412360, 414284, 419120, 434330, 453840, 470310, 478020, 485987, 491660, 494832, 517855, 521196, 589992, 611403, 618540, 621426, 627080, 628680, 637360, 639158, 651495, 694928, 737490, 752496, 801840, 815204, 824720, 828568, 868660, 940620, 956040, 958737, 971974, 983320, 1019005, 1035710, 1042392, 1179984, 1222806, 1237080, 1242852, 1254160, 1257360, 1278316, 1302990, 1346423, 1457961, 1474980, 1553565, 1597895, 1630408, 1657136, 1737320, 1881240, 1912080, 1917474, 1943948, 1966640, 2038010, 2071420, 2084784, 2429935, 2445612, 2474160, 2485704, 2556632, 2605980, 2649413, 2692846, 2915922, 2949960, 3057015, 3107130, 3195790, 3260816, 3474640, 3762480, 3834948, 3887896, 4039269, 4076020, 4142840, 4793685, 4859870, 4891224, 4971408, 5113264, 5211960, 5298826, 5385692, 5831844, 5899920, 6114030, 6214260, 6317831, 6391580, 6732115, 7289805, 7669896, 7775792, 7948239, 8078538, 8152040, 8285680, 9587370, 9719740, 9782448, 10423920, 10597652, 10771384, 11663688, 12228060, 12428520, 12635662, 12783160, 13247065, 13464230, 14579610, 15339792, 15896478, 16157076, 16304080, 18953493, 19174740, 19439480, 20196345, 21195304, 21542768, 23327376, 24456120, 24857040, 25271324, 25566320, 26494130, 26928460, 29159220, 31589155, 31792956, 32314152, 37906986, 38349480, 38878960, 39741195, 40392690, 42390608, 48912240, 50542648, 52988260, 53856920, 58318440, 63178310, 63585912, 64628304, 75813972, 76698960, 79482390, 80785380, 82131803, 94767465, 101085296, 105976520, 107713840, 116636880, 126356620, 127171824, 151627944, 158964780, 161570760, 164263606, 189534930, 211953040, 246395409, 252713240, 303255888, 317929560, 323141520, 328527212, 379069860, 410659015, 492790818, 505426480, 635859120, 657054424, 758139720, 821318030, 985581636, 1231977045, 1314108848, 1516279440, 1642636060, 1971163272, 2463954090, 3285272120, 3942326544, 4927908180, 6570544240, 9855816360, 19711632720]

約数ペア:

[(1, 19711632720), (2, 9855816360), (3, 6570544240), (4, 4927908180), (5, 3942326544), (6, 3285272120), (8, 2463954090), (10, 1971163272), (12, 1642636060), (13, 1516279440), (15, 1314108848), (16, 1231977045), (20, 985581636), (24, 821318030), (26, 758139720), (30, 657054424), (31, 635859120), (39, 505426480), (40, 492790818), (48, 410659015), (52, 379069860), (60, 328527212), (61, 323141520), (62, 317929560), (65, 303255888), (78, 252713240), (80, 246395409), (93, 211953040), (104, 189534930), (120, 164263606), (122, 161570760), (124, 158964780), (130, 151627944), (155, 127171824), (156, 126356620), (169, 116636880), (183, 107713840), (186, 105976520), (195, 101085296), (208, 94767465), (240, 82131803), (244, 80785380), (248, 79482390), (257, 76698960), (260, 75813972), (305, 64628304), (310, 63585912), (312, 63178310), (338, 58318440), (366, 53856920), (372, 52988260), (390, 50542648), (403, 48912240), (465, 42390608), (488, 40392690), (496, 39741195), (507, 38878960), (514, 38349480), (520, 37906986), (610, 32314152), (620, 31792956), (624, 31589155), (676, 29159220), (732, 26928460), (744, 26494130), (771, 25566320), (780, 25271324), (793, 24857040), (806, 24456120), (845, 23327376), (915, 21542768), (930, 21195304), (976, 20196345), (1014, 19439480), (1028, 19174740), (1040, 18953493), (1209, 16304080), (1220, 16157076), (1240, 15896478), (1285, 15339792), (1352, 14579610), (1464, 13464230), (1488, 13247065), (1542, 12783160), (1560, 12635662), (1586, 12428520), (1612, 12228060), (1690, 11663688), (1830, 10771384), (1860, 10597652), (1891, 10423920), (2015, 9782448), (2028, 9719740), (2056, 9587370), (2379, 8285680), (2418, 8152040), (2440, 8078538), (2480, 7948239), (2535, 7775792), (2570, 7669896), (2704, 7289805), (2928, 6732115), (3084, 6391580), (3120, 6317831), (3172, 6214260), (3224, 6114030), (3341, 5899920), (3380, 5831844), (3660, 5385692), (3720, 5298826), (3782, 5211960), (3855, 5113264), (3965, 4971408), (4030, 4891224), (4056, 4859870), (4112, 4793685), (4758, 4142840), (4836, 4076020), (4880, 4039269), (5070, 3887896), (5140, 3834948), (5239, 3762480), (5673, 3474640), (6045, 3260816), (6168, 3195790), (6344, 3107130), (6448, 3057015), (6682, 2949960), (6760, 2915922), (7320, 2692846), (7440, 2649413), (7564, 2605980), (7710, 2556632), (7930, 2485704), (7967, 2474160), (8060, 2445612), (8112, 2429935), (9455, 2084784), (9516, 2071420), (9672, 2038010), (10023, 1966640), (10140, 1943948), (10280, 1917474), (10309, 1912080), (10478, 1881240), (11346, 1737320), (11895, 1657136), (12090, 1630408), (12336, 1597895), (12688, 1553565), (13364, 1474980), (13520, 1457961), (14640, 1346423), (15128, 1302990), (15420, 1278316), (15677, 1257360), (15717, 1254160), (15860, 1242852), (15934, 1237080), (16120, 1222806), (16705, 1179984), (18910, 1042392), (19032, 1035710), (19344, 1019005), (20046, 983320), (20280, 971974), (20560, 958737), (20618, 956040), (20956, 940620), (22692, 868660), (23790, 828568), (23901, 824720), (24180, 815204), (24583, 801840), (26195, 752496), (26728, 737490), (28365, 694928), (30256, 651495), (30840, 639158), (30927, 637360), (31354, 628680), (31434, 627080), (31720, 621426), (31868, 618540), (32240, 611403), (33410, 589992), (37820, 521196), (38064, 517855), (39835, 494832), (40092, 491660), (40560, 485987), (41236, 478020), (41912, 470310), (43433, 453840), (45384, 434330), (47031, 419120), (47580, 414284), (47802, 412360), (48360, 407602), (49166, 400920), (50115, 393328), (51545, 382416), (52390, 376248), (53456, 368745), (56730, 347464), (61680, 319579), (61854, 318680), (62708, 314340), (62868, 313540), (63440, 310713), (63736, 309270), (66820, 294996), (73749, 267280), (75640, 260598), (78385, 251472), (78585, 250832), (79670, 247416), (80184, 245830), (82472, 239010), (83824, 235155), (86866, 226920), (90768, 217165), (94062, 209560), (95160, 207142), (95604, 206180), (96720, 203801), (98332, 200460), (100230, 196664), (103090, 191208), (103571, 190320), (104780, 188124), (113460, 173732), (119505, 164944), (122915, 160368), (123708, 159340), (125416, 157170), (125736, 156770), (127472, 154635), (130299, 151280), (133640, 147498)]