18811439640

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{5501}}^1$

素因数の和:5607

約数の個数: 384

約数和(自身を含む): 74158156800

約数和(自身を除く): 55346717160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 23, 24, 28, 30, 35, 36, 40, 42, 45, 46, 56, 59, 60, 63, 69, 70, 72, 84, 90, 92, 105, 115, 118, 120, 126, 138, 140, 161, 168, 177, 180, 184, 207, 210, 230, 236, 252, 276, 280, 295, 315, 322, 345, 354, 360, 413, 414, 420, 460, 472, 483, 504, 531, 552, 590, 630, 644, 690, 708, 805, 826, 828, 840, 885, 920, 966, 1035, 1062, 1180, 1239, 1260, 1288, 1357, 1380, 1416, 1449, 1610, 1652, 1656, 1770, 1932, 2065, 2070, 2124, 2360, 2415, 2478, 2520, 2655, 2714, 2760, 2898, 3220, 3304, 3540, 3717, 3864, 4071, 4130, 4140, 4248, 4830, 4956, 5310, 5428, 5501, 5796, 6195, 6440, 6785, 7080, 7245, 7434, 8142, 8260, 8280, 9499, 9660, 9912, 10620, 10856, 11002, 11592, 12213, 12390, 13570, 14490, 14868, 16284, 16503, 16520, 18585, 18998, 19320, 20355, 21240, 22004, 24426, 24780, 27140, 27505, 28497, 28980, 29736, 32568, 33006, 37170, 37996, 38507, 40710, 44008, 47495, 48852, 49509, 49560, 54280, 55010, 56994, 57960, 61065, 66012, 74340, 75992, 77014, 81420, 82515, 85491, 94990, 97704, 99018, 110020, 113988, 115521, 122130, 126523, 132024, 142485, 148680, 154028, 162840, 165030, 170982, 189980, 192535, 198036, 220040, 227976, 231042, 244260, 247545, 253046, 284970, 308056, 324559, 330060, 341964, 346563, 379569, 379960, 385070, 396072, 427455, 462084, 488520, 495090, 506092, 569940, 577605, 632615, 649118, 660120, 683928, 693126, 759138, 770140, 854910, 885661, 924168, 973677, 990180, 1012184, 1138707, 1139880, 1155210, 1265230, 1298236, 1386252, 1518276, 1540280, 1622795, 1709820, 1732815, 1771322, 1897845, 1947354, 1980360, 2271913, 2277414, 2310420, 2530460, 2596472, 2656983, 2772504, 2921031, 3036552, 3245590, 3419640, 3465630, 3542644, 3795690, 3894708, 4428305, 4543826, 4554828, 4620840, 4868385, 5060920, 5313966, 5693535, 5842062, 6491180, 6815739, 6931260, 7085288, 7464857, 7591380, 7789416, 7970949, 8856610, 9087652, 9109656, 9736770, 10627932, 11359565, 11387070, 11684124, 12982360, 13284915, 13631478, 13862520, 14605155, 14929714, 15182760, 15941898, 17713220, 18175304, 19473540, 20447217, 21255864, 22394571, 22719130, 22774140, 23368248, 26569830, 27262956, 29210310, 29859428, 31883796, 34078695, 35426440, 37324285, 38947080, 39854745, 40894434, 44789142, 45438260, 45548280, 52253999, 53139660, 54525912, 58420620, 59718856, 63767592, 67183713, 68157390, 74648570, 79709490, 81788868, 89578284, 90876520, 102236085, 104507998, 106279320, 111972855, 116841240, 134367426, 136314780, 149297140, 156761997, 159418980, 163577736, 179156568, 204472170, 209015996, 223945710, 261269995, 268734852, 272629560, 298594280, 313523994, 318837960, 335918565, 408944340, 418031992, 447891420, 470285991, 522539990, 537469704, 627047988, 671837130, 783809985, 817888680, 895782840, 940571982, 1045079980, 1254095976, 1343674260, 1567619970, 1881143964, 2090159960, 2351429955, 2687348520, 3135239940, 3762287928, 4702859910, 6270479880, 9405719820, 18811439640]

約数ペア:

[(1, 18811439640), (2, 9405719820), (3, 6270479880), (4, 4702859910), (5, 3762287928), (6, 3135239940), (7, 2687348520), (8, 2351429955), (9, 2090159960), (10, 1881143964), (12, 1567619970), (14, 1343674260), (15, 1254095976), (18, 1045079980), (20, 940571982), (21, 895782840), (23, 817888680), (24, 783809985), (28, 671837130), (30, 627047988), (35, 537469704), (36, 522539990), (40, 470285991), (42, 447891420), (45, 418031992), (46, 408944340), (56, 335918565), (59, 318837960), (60, 313523994), (63, 298594280), (69, 272629560), (70, 268734852), (72, 261269995), (84, 223945710), (90, 209015996), (92, 204472170), (105, 179156568), (115, 163577736), (118, 159418980), (120, 156761997), (126, 149297140), (138, 136314780), (140, 134367426), (161, 116841240), (168, 111972855), (177, 106279320), (180, 104507998), (184, 102236085), (207, 90876520), (210, 89578284), (230, 81788868), (236, 79709490), (252, 74648570), (276, 68157390), (280, 67183713), (295, 63767592), (315, 59718856), (322, 58420620), (345, 54525912), (354, 53139660), (360, 52253999), (413, 45548280), (414, 45438260), (420, 44789142), (460, 40894434), (472, 39854745), (483, 38947080), (504, 37324285), (531, 35426440), (552, 34078695), (590, 31883796), (630, 29859428), (644, 29210310), (690, 27262956), (708, 26569830), (805, 23368248), (826, 22774140), (828, 22719130), (840, 22394571), (885, 21255864), (920, 20447217), (966, 19473540), (1035, 18175304), (1062, 17713220), (1180, 15941898), (1239, 15182760), (1260, 14929714), (1288, 14605155), (1357, 13862520), (1380, 13631478), (1416, 13284915), (1449, 12982360), (1610, 11684124), (1652, 11387070), (1656, 11359565), (1770, 10627932), (1932, 9736770), (2065, 9109656), (2070, 9087652), (2124, 8856610), (2360, 7970949), (2415, 7789416), (2478, 7591380), (2520, 7464857), (2655, 7085288), (2714, 6931260), (2760, 6815739), (2898, 6491180), (3220, 5842062), (3304, 5693535), (3540, 5313966), (3717, 5060920), (3864, 4868385), (4071, 4620840), (4130, 4554828), (4140, 4543826), (4248, 4428305), (4830, 3894708), (4956, 3795690), (5310, 3542644), (5428, 3465630), (5501, 3419640), (5796, 3245590), (6195, 3036552), (6440, 2921031), (6785, 2772504), (7080, 2656983), (7245, 2596472), (7434, 2530460), (8142, 2310420), (8260, 2277414), (8280, 2271913), (9499, 1980360), (9660, 1947354), (9912, 1897845), (10620, 1771322), (10856, 1732815), (11002, 1709820), (11592, 1622795), (12213, 1540280), (12390, 1518276), (13570, 1386252), (14490, 1298236), (14868, 1265230), (16284, 1155210), (16503, 1139880), (16520, 1138707), (18585, 1012184), (18998, 990180), (19320, 973677), (20355, 924168), (21240, 885661), (22004, 854910), (24426, 770140), (24780, 759138), (27140, 693126), (27505, 683928), (28497, 660120), (28980, 649118), (29736, 632615), (32568, 577605), (33006, 569940), (37170, 506092), (37996, 495090), (38507, 488520), (40710, 462084), (44008, 427455), (47495, 396072), (48852, 385070), (49509, 379960), (49560, 379569), (54280, 346563), (55010, 341964), (56994, 330060), (57960, 324559), (61065, 308056), (66012, 284970), (74340, 253046), (75992, 247545), (77014, 244260), (81420, 231042), (82515, 227976), (85491, 220040), (94990, 198036), (97704, 192535), (99018, 189980), (110020, 170982), (113988, 165030), (115521, 162840), (122130, 154028), (126523, 148680), (132024, 142485)]