18666963240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{487}}^1$

素因数の和:724

約数の個数: 256

約数和(自身を含む): 58880908800

約数和(自身を除く): 40213945560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 89, 97, 111, 120, 148, 178, 185, 194, 222, 267, 291, 296, 356, 370, 388, 444, 445, 485, 487, 534, 555, 582, 712, 740, 776, 888, 890, 970, 974, 1068, 1110, 1164, 1335, 1455, 1461, 1480, 1780, 1940, 1948, 2136, 2220, 2328, 2435, 2670, 2910, 2922, 3293, 3560, 3589, 3880, 3896, 4440, 4870, 5340, 5820, 5844, 6586, 7178, 7305, 8633, 9740, 9879, 10680, 10767, 11640, 11688, 13172, 14356, 14610, 16465, 17266, 17945, 18019, 19480, 19758, 21534, 25899, 26344, 28712, 29220, 32930, 34532, 35890, 36038, 39516, 43068, 43165, 43343, 47239, 49395, 51798, 53835, 54057, 58440, 65860, 69064, 71780, 72076, 79032, 86136, 86330, 86686, 90095, 94478, 98790, 103596, 107670, 108114, 129495, 130029, 131720, 141717, 143560, 144152, 172660, 173372, 180190, 188956, 197580, 207192, 215340, 216228, 216715, 236195, 258990, 260058, 270285, 283434, 319421, 345320, 346744, 360380, 377912, 395160, 430680, 432456, 433430, 472390, 517980, 520116, 540570, 566868, 638842, 650145, 708585, 720760, 866860, 944780, 958263, 1035960, 1040232, 1081140, 1133736, 1277684, 1300290, 1417170, 1597105, 1603691, 1733720, 1747843, 1889560, 1916526, 2162280, 2555368, 2600580, 2834340, 3194210, 3207382, 3495686, 3833052, 4204271, 4791315, 4811073, 5201160, 5243529, 5668680, 6388420, 6414764, 6991372, 7666104, 8018455, 8408542, 8739215, 9582630, 9622146, 10487058, 12612813, 12776840, 12829528, 13982744, 16036910, 16817084, 17478430, 19165260, 19244292, 20974116, 21021355, 24055365, 25225626, 26217645, 32073820, 33634168, 34956860, 38330520, 38488584, 41948232, 42042710, 48110730, 50451252, 52435290, 63064065, 64147640, 69913720, 84085420, 96221460, 100902504, 104870580, 126128130, 155558027, 168170840, 192442920, 209741160, 252256260, 311116054, 466674081, 504512520, 622232108, 777790135, 933348162, 1244464216, 1555580270, 1866696324, 2333370405, 3111160540, 3733392648, 4666740810, 6222321080, 9333481620, 18666963240]

約数ペア:

[(1, 18666963240), (2, 9333481620), (3, 6222321080), (4, 4666740810), (5, 3733392648), (6, 3111160540), (8, 2333370405), (10, 1866696324), (12, 1555580270), (15, 1244464216), (20, 933348162), (24, 777790135), (30, 622232108), (37, 504512520), (40, 466674081), (60, 311116054), (74, 252256260), (89, 209741160), (97, 192442920), (111, 168170840), (120, 155558027), (148, 126128130), (178, 104870580), (185, 100902504), (194, 96221460), (222, 84085420), (267, 69913720), (291, 64147640), (296, 63064065), (356, 52435290), (370, 50451252), (388, 48110730), (444, 42042710), (445, 41948232), (485, 38488584), (487, 38330520), (534, 34956860), (555, 33634168), (582, 32073820), (712, 26217645), (740, 25225626), (776, 24055365), (888, 21021355), (890, 20974116), (970, 19244292), (974, 19165260), (1068, 17478430), (1110, 16817084), (1164, 16036910), (1335, 13982744), (1455, 12829528), (1461, 12776840), (1480, 12612813), (1780, 10487058), (1940, 9622146), (1948, 9582630), (2136, 8739215), (2220, 8408542), (2328, 8018455), (2435, 7666104), (2670, 6991372), (2910, 6414764), (2922, 6388420), (3293, 5668680), (3560, 5243529), (3589, 5201160), (3880, 4811073), (3896, 4791315), (4440, 4204271), (4870, 3833052), (5340, 3495686), (5820, 3207382), (5844, 3194210), (6586, 2834340), (7178, 2600580), (7305, 2555368), (8633, 2162280), (9740, 1916526), (9879, 1889560), (10680, 1747843), (10767, 1733720), (11640, 1603691), (11688, 1597105), (13172, 1417170), (14356, 1300290), (14610, 1277684), (16465, 1133736), (17266, 1081140), (17945, 1040232), (18019, 1035960), (19480, 958263), (19758, 944780), (21534, 866860), (25899, 720760), (26344, 708585), (28712, 650145), (29220, 638842), (32930, 566868), (34532, 540570), (35890, 520116), (36038, 517980), (39516, 472390), (43068, 433430), (43165, 432456), (43343, 430680), (47239, 395160), (49395, 377912), (51798, 360380), (53835, 346744), (54057, 345320), (58440, 319421), (65860, 283434), (69064, 270285), (71780, 260058), (72076, 258990), (79032, 236195), (86136, 216715), (86330, 216228), (86686, 215340), (90095, 207192), (94478, 197580), (98790, 188956), (103596, 180190), (107670, 173372), (108114, 172660), (129495, 144152), (130029, 143560), (131720, 141717)]