13831737640

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{181}}^1\times {\mathrm{307}}^1$

素因数の和:640

約数の個数: 192

約数和(自身を含む): 36808611840

約数和(自身を除く): 22976874200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 127, 140, 181, 196, 245, 254, 280, 307, 362, 392, 490, 508, 614, 635, 724, 889, 905, 980, 1016, 1228, 1267, 1270, 1448, 1535, 1778, 1810, 1960, 2149, 2456, 2534, 2540, 3070, 3556, 3620, 4298, 4445, 5068, 5080, 6140, 6223, 6335, 7112, 7240, 8596, 8869, 8890, 10136, 10745, 12280, 12446, 12670, 15043, 17192, 17738, 17780, 21490, 22987, 24892, 25340, 30086, 31115, 35476, 35560, 38989, 42980, 44345, 45974, 49784, 50680, 55567, 60172, 62230, 70952, 75215, 77978, 85960, 88690, 91948, 111134, 114935, 120344, 124460, 150430, 155956, 160909, 177380, 183896, 194945, 222268, 229870, 248920, 272923, 277835, 300860, 311912, 321818, 354760, 388969, 389890, 444536, 459740, 545846, 555670, 601720, 643636, 777938, 779780, 804545, 919480, 1091692, 1111340, 1126363, 1287272, 1364615, 1555876, 1559560, 1609090, 1910461, 1944845, 2183384, 2222680, 2252726, 2722783, 2729230, 3111752, 3218180, 3820922, 3889690, 4505452, 5445566, 5458460, 5631815, 6436360, 7057009, 7641844, 7779380, 9010904, 9552305, 10891132, 10916920, 11263630, 13613915, 14114018, 15283688, 15558760, 19104610, 21782264, 22527260, 27227830, 28228036, 35285045, 38209220, 45054520, 49399063, 54455660, 56456072, 70570090, 76418440, 98798126, 108911320, 141140180, 197596252, 246995315, 282280360, 345793441, 395192504, 493990630, 691586882, 987981260, 1383173764, 1728967205, 1975962520, 2766347528, 3457934410, 6915868820, 13831737640]

約数ペア:

[(1, 13831737640), (2, 6915868820), (4, 3457934410), (5, 2766347528), (7, 1975962520), (8, 1728967205), (10, 1383173764), (14, 987981260), (20, 691586882), (28, 493990630), (35, 395192504), (40, 345793441), (49, 282280360), (56, 246995315), (70, 197596252), (98, 141140180), (127, 108911320), (140, 98798126), (181, 76418440), (196, 70570090), (245, 56456072), (254, 54455660), (280, 49399063), (307, 45054520), (362, 38209220), (392, 35285045), (490, 28228036), (508, 27227830), (614, 22527260), (635, 21782264), (724, 19104610), (889, 15558760), (905, 15283688), (980, 14114018), (1016, 13613915), (1228, 11263630), (1267, 10916920), (1270, 10891132), (1448, 9552305), (1535, 9010904), (1778, 7779380), (1810, 7641844), (1960, 7057009), (2149, 6436360), (2456, 5631815), (2534, 5458460), (2540, 5445566), (3070, 4505452), (3556, 3889690), (3620, 3820922), (4298, 3218180), (4445, 3111752), (5068, 2729230), (5080, 2722783), (6140, 2252726), (6223, 2222680), (6335, 2183384), (7112, 1944845), (7240, 1910461), (8596, 1609090), (8869, 1559560), (8890, 1555876), (10136, 1364615), (10745, 1287272), (12280, 1126363), (12446, 1111340), (12670, 1091692), (15043, 919480), (17192, 804545), (17738, 779780), (17780, 777938), (21490, 643636), (22987, 601720), (24892, 555670), (25340, 545846), (30086, 459740), (31115, 444536), (35476, 389890), (35560, 388969), (38989, 354760), (42980, 321818), (44345, 311912), (45974, 300860), (49784, 277835), (50680, 272923), (55567, 248920), (60172, 229870), (62230, 222268), (70952, 194945), (75215, 183896), (77978, 177380), (85960, 160909), (88690, 155956), (91948, 150430), (111134, 124460), (114935, 120344)]