19701361440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{433}}^1\times {\mathrm{1663}}^1$

素因数の和:2136

約数の個数: 288

約数和(自身を含む): 70975457280

約数和(自身を除く): 51274095840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 342, 360, 380, 433, 456, 480, 570, 608, 684, 720, 760, 855, 866, 912, 1140, 1299, 1368, 1440, 1520, 1663, 1710, 1732, 1824, 2165, 2280, 2598, 2736, 3040, 3326, 3420, 3464, 3897, 4330, 4560, 4989, 5196, 5472, 6495, 6652, 6840, 6928, 7794, 8227, 8315, 8660, 9120, 9978, 10392, 12990, 13304, 13680, 13856, 14967, 15588, 16454, 16630, 17320, 19485, 19956, 20784, 24681, 24945, 25980, 26608, 27360, 29934, 31176, 31597, 32908, 33260, 34640, 38970, 39912, 41135, 41568, 49362, 49890, 51960, 53216, 59868, 62352, 63194, 65816, 66520, 69280, 74043, 74835, 77940, 79824, 82270, 94791, 98724, 99780, 103920, 119736, 123405, 124704, 126388, 131632, 133040, 148086, 149670, 155880, 157985, 159648, 164540, 189582, 197448, 199560, 207840, 239472, 246810, 252776, 263264, 266080, 284373, 296172, 299340, 311760, 315970, 329080, 370215, 379164, 394896, 399120, 473955, 478944, 493620, 505552, 568746, 592344, 598680, 623520, 631940, 658160, 720079, 740430, 758328, 789792, 798240, 947910, 987240, 1011104, 1137492, 1184688, 1197360, 1263880, 1316320, 1421865, 1440158, 1480860, 1516656, 1895820, 1974480, 2160237, 2274984, 2369376, 2394720, 2527760, 2843730, 2880316, 2961720, 3033312, 3600395, 3791640, 3948960, 4320474, 4549968, 5055520, 5687460, 5760632, 5923440, 6480711, 7200790, 7583280, 8640948, 9099936, 10801185, 11374920, 11521264, 11846880, 12961422, 13681501, 14401580, 15166560, 17281896, 21602370, 22749840, 23042528, 25922844, 27363002, 28803160, 32403555, 34563792, 41044503, 43204740, 45499680, 51845688, 54726004, 57606320, 64807110, 68407505, 69127584, 82089006, 86409480, 103691376, 109452008, 115212640, 123133509, 129614220, 136815010, 164178012, 172818960, 205222515, 207382752, 218904016, 246267018, 259228440, 273630020, 328356024, 345637920, 410445030, 437808032, 492534036, 518456880, 547260040, 615667545, 656712048, 820890060, 985068072, 1036913760, 1094520080, 1231335090, 1313424096, 1641780120, 1970136144, 2189040160, 2462670180, 3283560240, 3940272288, 4925340360, 6567120480, 9850680720, 19701361440]

約数ペア:

[(1, 19701361440), (2, 9850680720), (3, 6567120480), (4, 4925340360), (5, 3940272288), (6, 3283560240), (8, 2462670180), (9, 2189040160), (10, 1970136144), (12, 1641780120), (15, 1313424096), (16, 1231335090), (18, 1094520080), (19, 1036913760), (20, 985068072), (24, 820890060), (30, 656712048), (32, 615667545), (36, 547260040), (38, 518456880), (40, 492534036), (45, 437808032), (48, 410445030), (57, 345637920), (60, 328356024), (72, 273630020), (76, 259228440), (80, 246267018), (90, 218904016), (95, 207382752), (96, 205222515), (114, 172818960), (120, 164178012), (144, 136815010), (152, 129614220), (160, 123133509), (171, 115212640), (180, 109452008), (190, 103691376), (228, 86409480), (240, 82089006), (285, 69127584), (288, 68407505), (304, 64807110), (342, 57606320), (360, 54726004), (380, 51845688), (433, 45499680), (456, 43204740), (480, 41044503), (570, 34563792), (608, 32403555), (684, 28803160), (720, 27363002), (760, 25922844), (855, 23042528), (866, 22749840), (912, 21602370), (1140, 17281896), (1299, 15166560), (1368, 14401580), (1440, 13681501), (1520, 12961422), (1663, 11846880), (1710, 11521264), (1732, 11374920), (1824, 10801185), (2165, 9099936), (2280, 8640948), (2598, 7583280), (2736, 7200790), (3040, 6480711), (3326, 5923440), (3420, 5760632), (3464, 5687460), (3897, 5055520), (4330, 4549968), (4560, 4320474), (4989, 3948960), (5196, 3791640), (5472, 3600395), (6495, 3033312), (6652, 2961720), (6840, 2880316), (6928, 2843730), (7794, 2527760), (8227, 2394720), (8315, 2369376), (8660, 2274984), (9120, 2160237), (9978, 1974480), (10392, 1895820), (12990, 1516656), (13304, 1480860), (13680, 1440158), (13856, 1421865), (14967, 1316320), (15588, 1263880), (16454, 1197360), (16630, 1184688), (17320, 1137492), (19485, 1011104), (19956, 987240), (20784, 947910), (24681, 798240), (24945, 789792), (25980, 758328), (26608, 740430), (27360, 720079), (29934, 658160), (31176, 631940), (31597, 623520), (32908, 598680), (33260, 592344), (34640, 568746), (38970, 505552), (39912, 493620), (41135, 478944), (41568, 473955), (49362, 399120), (49890, 394896), (51960, 379164), (53216, 370215), (59868, 329080), (62352, 315970), (63194, 311760), (65816, 299340), (66520, 296172), (69280, 284373), (74043, 266080), (74835, 263264), (77940, 252776), (79824, 246810), (82270, 239472), (94791, 207840), (98724, 199560), (99780, 197448), (103920, 189582), (119736, 164540), (123405, 159648), (124704, 157985), (126388, 155880), (131632, 149670), (133040, 148086)]