1888865920

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{1367}}^1$

素因数の和:1530

約数の個数: 128

約数和(自身を含む): 4822364160

約数和(自身を除く): 2933498240

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 127, 128, 136, 160, 170, 254, 272, 320, 340, 508, 544, 635, 640, 680, 1016, 1088, 1270, 1360, 1367, 2032, 2159, 2176, 2540, 2720, 2734, 4064, 4318, 5080, 5440, 5468, 6835, 8128, 8636, 10160, 10795, 10880, 10936, 13670, 16256, 17272, 20320, 21590, 21872, 23239, 27340, 34544, 40640, 43180, 43744, 46478, 54680, 69088, 81280, 86360, 87488, 92956, 109360, 116195, 138176, 172720, 173609, 174976, 185912, 218720, 232390, 276352, 345440, 347218, 371824, 437440, 464780, 690880, 694436, 743648, 868045, 874880, 929560, 1381760, 1388872, 1487296, 1736090, 1859120, 2777744, 2951353, 2974592, 3472180, 3718240, 5555488, 5902706, 6944360, 7436480, 11110976, 11805412, 13888720, 14756765, 14872960, 22221952, 23610824, 27777440, 29513530, 47221648, 55554880, 59027060, 94443296, 111109760, 118054120, 188886592, 236108240, 377773184, 472216480, 944432960, 1888865920]

約数ペア:

[(1, 1888865920), (2, 944432960), (4, 472216480), (5, 377773184), (8, 236108240), (10, 188886592), (16, 118054120), (17, 111109760), (20, 94443296), (32, 59027060), (34, 55554880), (40, 47221648), (64, 29513530), (68, 27777440), (80, 23610824), (85, 22221952), (127, 14872960), (128, 14756765), (136, 13888720), (160, 11805412), (170, 11110976), (254, 7436480), (272, 6944360), (320, 5902706), (340, 5555488), (508, 3718240), (544, 3472180), (635, 2974592), (640, 2951353), (680, 2777744), (1016, 1859120), (1088, 1736090), (1270, 1487296), (1360, 1388872), (1367, 1381760), (2032, 929560), (2159, 874880), (2176, 868045), (2540, 743648), (2720, 694436), (2734, 690880), (4064, 464780), (4318, 437440), (5080, 371824), (5440, 347218), (5468, 345440), (6835, 276352), (8128, 232390), (8636, 218720), (10160, 185912), (10795, 174976), (10880, 173609), (10936, 172720), (13670, 138176), (16256, 116195), (17272, 109360), (20320, 92956), (21590, 87488), (21872, 86360), (23239, 81280), (27340, 69088), (34544, 54680), (40640, 46478), (43180, 43744)]