21869074080

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{1381}}^1\times {\mathrm{1571}}^1$

素因数の和:2980

約数の個数: 288

約数和(自身を含む): 85405477248

約数和(自身を除く): 63536403168

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1381, 1440, 1571, 1680, 2016, 2520, 2762, 3142, 3360, 4143, 4713, 5040, 5524, 6284, 6905, 7855, 8286, 9426, 9667, 10080, 10997, 11048, 12429, 12568, 13810, 14139, 15710, 16572, 18852, 19334, 20715, 21994, 22096, 23565, 24858, 25136, 27620, 28278, 29001, 31420, 32991, 33144, 37704, 38668, 41430, 43988, 44192, 47130, 48335, 49716, 50272, 54985, 55240, 56556, 58002, 62145, 62840, 65982, 66288, 70695, 75408, 77336, 82860, 87003, 87976, 94260, 96670, 98973, 99432, 109970, 110480, 113112, 116004, 124290, 125680, 131964, 132576, 141390, 145005, 150816, 154672, 164955, 165720, 174006, 175952, 188520, 193340, 197946, 198864, 219940, 220960, 226224, 232008, 248580, 251360, 263928, 282780, 290010, 309344, 329910, 331440, 348012, 351904, 377040, 386680, 395892, 397728, 435015, 439880, 452448, 464016, 494865, 497160, 527856, 565560, 580020, 659820, 662880, 696024, 754080, 773360, 791784, 870030, 879760, 928032, 989730, 994320, 1055712, 1131120, 1160040, 1319640, 1392048, 1546720, 1583568, 1740060, 1759520, 1979460, 1988640, 2169551, 2262240, 2320080, 2639280, 2784096, 3167136, 3480120, 3958920, 4339102, 4640160, 5278560, 6508653, 6960240, 7917840, 8678204, 10847755, 13017306, 13920480, 15186857, 15835680, 17356408, 19525959, 21695510, 26034612, 30373714, 32543265, 34712816, 39051918, 43391020, 45560571, 52069224, 60747428, 65086530, 69425632, 75934285, 78103836, 86782040, 91121142, 97629795, 104138448, 121494856, 130173060, 136681713, 151868570, 156207672, 173564080, 182242284, 195259590, 208276896, 227802855, 242989712, 260346120, 273363426, 303737140, 312415344, 347128160, 364484568, 390519180, 455605710, 485979424, 520692240, 546726852, 607474280, 624830688, 683408565, 728969136, 781038360, 911211420, 1041384480, 1093453704, 1214948560, 1366817130, 1457938272, 1562076720, 1822422840, 2186907408, 2429897120, 2733634260, 3124153440, 3644845680, 4373814816, 5467268520, 7289691360, 10934537040, 21869074080]

約数ペア:

[(1, 21869074080), (2, 10934537040), (3, 7289691360), (4, 5467268520), (5, 4373814816), (6, 3644845680), (7, 3124153440), (8, 2733634260), (9, 2429897120), (10, 2186907408), (12, 1822422840), (14, 1562076720), (15, 1457938272), (16, 1366817130), (18, 1214948560), (20, 1093453704), (21, 1041384480), (24, 911211420), (28, 781038360), (30, 728969136), (32, 683408565), (35, 624830688), (36, 607474280), (40, 546726852), (42, 520692240), (45, 485979424), (48, 455605710), (56, 390519180), (60, 364484568), (63, 347128160), (70, 312415344), (72, 303737140), (80, 273363426), (84, 260346120), (90, 242989712), (96, 227802855), (105, 208276896), (112, 195259590), (120, 182242284), (126, 173564080), (140, 156207672), (144, 151868570), (160, 136681713), (168, 130173060), (180, 121494856), (210, 104138448), (224, 97629795), (240, 91121142), (252, 86782040), (280, 78103836), (288, 75934285), (315, 69425632), (336, 65086530), (360, 60747428), (420, 52069224), (480, 45560571), (504, 43391020), (560, 39051918), (630, 34712816), (672, 32543265), (720, 30373714), (840, 26034612), (1008, 21695510), (1120, 19525959), (1260, 17356408), (1381, 15835680), (1440, 15186857), (1571, 13920480), (1680, 13017306), (2016, 10847755), (2520, 8678204), (2762, 7917840), (3142, 6960240), (3360, 6508653), (4143, 5278560), (4713, 4640160), (5040, 4339102), (5524, 3958920), (6284, 3480120), (6905, 3167136), (7855, 2784096), (8286, 2639280), (9426, 2320080), (9667, 2262240), (10080, 2169551), (10997, 1988640), (11048, 1979460), (12429, 1759520), (12568, 1740060), (13810, 1583568), (14139, 1546720), (15710, 1392048), (16572, 1319640), (18852, 1160040), (19334, 1131120), (20715, 1055712), (21994, 994320), (22096, 989730), (23565, 928032), (24858, 879760), (25136, 870030), (27620, 791784), (28278, 773360), (29001, 754080), (31420, 696024), (32991, 662880), (33144, 659820), (37704, 580020), (38668, 565560), (41430, 527856), (43988, 497160), (44192, 494865), (47130, 464016), (48335, 452448), (49716, 439880), (50272, 435015), (54985, 397728), (55240, 395892), (56556, 386680), (58002, 377040), (62145, 351904), (62840, 348012), (65982, 331440), (66288, 329910), (70695, 309344), (75408, 290010), (77336, 282780), (82860, 263928), (87003, 251360), (87976, 248580), (94260, 232008), (96670, 226224), (98973, 220960), (99432, 219940), (109970, 198864), (110480, 197946), (113112, 193340), (116004, 188520), (124290, 175952), (125680, 174006), (131964, 165720), (132576, 164955), (141390, 154672), (145005, 150816)]