2149567280

素因数分解:

$2^4\times 5^1\times 7^4\times {\mathrm{19}}^2\times {\mathrm{31}}^1$

素因数の和:110

約数の個数: 300

約数和(自身を含む): 6351861312

約数和(自身を除く): 4202294032

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 31, 35, 38, 40, 49, 56, 62, 70, 76, 80, 95, 98, 112, 124, 133, 140, 152, 155, 190, 196, 217, 245, 248, 266, 280, 304, 310, 343, 361, 380, 392, 434, 490, 496, 532, 560, 589, 620, 665, 686, 722, 760, 784, 868, 931, 980, 1064, 1085, 1178, 1240, 1330, 1372, 1444, 1519, 1520, 1715, 1736, 1805, 1862, 1960, 2128, 2170, 2356, 2401, 2480, 2527, 2660, 2744, 2888, 2945, 3038, 3430, 3472, 3610, 3724, 3920, 4123, 4340, 4655, 4712, 4802, 5054, 5320, 5488, 5776, 5890, 6076, 6517, 6860, 7220, 7448, 7595, 8246, 8680, 9310, 9424, 9604, 10108, 10633, 10640, 11191, 11780, 12005, 12152, 12635, 13034, 13720, 14440, 14896, 15190, 16492, 17360, 17689, 18620, 19208, 20216, 20615, 21266, 22382, 23560, 24010, 24304, 25270, 26068, 27440, 28861, 28880, 30380, 32585, 32984, 35378, 37240, 38416, 40432, 41230, 42532, 44764, 45619, 47120, 48020, 50540, 52136, 53165, 55955, 57722, 60760, 65170, 65968, 70756, 74431, 74480, 78337, 82460, 85064, 88445, 89528, 91238, 96040, 101080, 104272, 106330, 111910, 115444, 121520, 123823, 130340, 141512, 144305, 148862, 156674, 164920, 170128, 176890, 179056, 182476, 192080, 202027, 202160, 212660, 223820, 228095, 230888, 247646, 260680, 283024, 288610, 297724, 313348, 329840, 353780, 364952, 372155, 391685, 404054, 425320, 447640, 456190, 461776, 495292, 521360, 548359, 577220, 595448, 619115, 626696, 707560, 729904, 744310, 783370, 808108, 850640, 866761, 895280, 912380, 990584, 1010135, 1096718, 1154440, 1190896, 1238230, 1253392, 1414189, 1415120, 1488620, 1566740, 1616216, 1733522, 1824760, 1981168, 2020270, 2193436, 2308880, 2476460, 2741795, 2828378, 2977240, 3133480, 3232432, 3467044, 3649520, 3838513, 4040540, 4333805, 4386872, 4952920, 5483590, 5656756, 5954480, 6266960, 6934088, 7070945, 7677026, 8081080, 8667610, 8773744, 9905840, 10967180, 11313512, 13868176, 14141890, 15354052, 16162160, 17335220, 19192565, 21934360, 22627024, 26869591, 28283780, 30708104, 34670440, 38385130, 43868720, 53739182, 56567560, 61416208, 69340880, 76770260, 107478364, 113135120, 134347955, 153540520, 214956728, 268695910, 307081040, 429913456, 537391820, 1074783640, 2149567280]

約数ペア:

[(1, 2149567280), (2, 1074783640), (4, 537391820), (5, 429913456), (7, 307081040), (8, 268695910), (10, 214956728), (14, 153540520), (16, 134347955), (19, 113135120), (20, 107478364), (28, 76770260), (31, 69340880), (35, 61416208), (38, 56567560), (40, 53739182), (49, 43868720), (56, 38385130), (62, 34670440), (70, 30708104), (76, 28283780), (80, 26869591), (95, 22627024), (98, 21934360), (112, 19192565), (124, 17335220), (133, 16162160), (140, 15354052), (152, 14141890), (155, 13868176), (190, 11313512), (196, 10967180), (217, 9905840), (245, 8773744), (248, 8667610), (266, 8081080), (280, 7677026), (304, 7070945), (310, 6934088), (343, 6266960), (361, 5954480), (380, 5656756), (392, 5483590), (434, 4952920), (490, 4386872), (496, 4333805), (532, 4040540), (560, 3838513), (589, 3649520), (620, 3467044), (665, 3232432), (686, 3133480), (722, 2977240), (760, 2828378), (784, 2741795), (868, 2476460), (931, 2308880), (980, 2193436), (1064, 2020270), (1085, 1981168), (1178, 1824760), (1240, 1733522), (1330, 1616216), (1372, 1566740), (1444, 1488620), (1519, 1415120), (1520, 1414189), (1715, 1253392), (1736, 1238230), (1805, 1190896), (1862, 1154440), (1960, 1096718), (2128, 1010135), (2170, 990584), (2356, 912380), (2401, 895280), (2480, 866761), (2527, 850640), (2660, 808108), (2744, 783370), (2888, 744310), (2945, 729904), (3038, 707560), (3430, 626696), (3472, 619115), (3610, 595448), (3724, 577220), (3920, 548359), (4123, 521360), (4340, 495292), (4655, 461776), (4712, 456190), (4802, 447640), (5054, 425320), (5320, 404054), (5488, 391685), (5776, 372155), (5890, 364952), (6076, 353780), (6517, 329840), (6860, 313348), (7220, 297724), (7448, 288610), (7595, 283024), (8246, 260680), (8680, 247646), (9310, 230888), (9424, 228095), (9604, 223820), (10108, 212660), (10633, 202160), (10640, 202027), (11191, 192080), (11780, 182476), (12005, 179056), (12152, 176890), (12635, 170128), (13034, 164920), (13720, 156674), (14440, 148862), (14896, 144305), (15190, 141512), (16492, 130340), (17360, 123823), (17689, 121520), (18620, 115444), (19208, 111910), (20216, 106330), (20615, 104272), (21266, 101080), (22382, 96040), (23560, 91238), (24010, 89528), (24304, 88445), (25270, 85064), (26068, 82460), (27440, 78337), (28861, 74480), (28880, 74431), (30380, 70756), (32585, 65968), (32984, 65170), (35378, 60760), (37240, 57722), (38416, 55955), (40432, 53165), (41230, 52136), (42532, 50540), (44764, 48020), (45619, 47120)]