1945153920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{4463}}^1$

素因数の和:4712

約数の個数: 128

約数和(自身を含む): 6228887040

約数和(自身を除く): 4283733120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 227, 240, 320, 384, 454, 480, 640, 681, 908, 960, 1135, 1362, 1816, 1920, 2270, 2724, 3405, 3632, 4463, 4540, 5448, 6810, 7264, 8926, 9080, 10896, 13389, 13620, 14528, 17852, 18160, 21792, 22315, 26778, 27240, 29056, 35704, 36320, 43584, 44630, 53556, 54480, 66945, 71408, 72640, 87168, 89260, 107112, 108960, 133890, 142816, 145280, 178520, 214224, 217920, 267780, 285632, 357040, 428448, 435840, 535560, 571264, 714080, 856896, 1013101, 1071120, 1428160, 1713792, 2026202, 2142240, 2856320, 3039303, 4052404, 4284480, 5065505, 6078606, 8104808, 8568960, 10131010, 12157212, 15196515, 16209616, 20262020, 24314424, 30393030, 32419232, 40524040, 48628848, 60786060, 64838464, 81048080, 97257696, 121572120, 129676928, 162096160, 194515392, 243144240, 324192320, 389030784, 486288480, 648384640, 972576960, 1945153920]

約数ペア:

[(1, 1945153920), (2, 972576960), (3, 648384640), (4, 486288480), (5, 389030784), (6, 324192320), (8, 243144240), (10, 194515392), (12, 162096160), (15, 129676928), (16, 121572120), (20, 97257696), (24, 81048080), (30, 64838464), (32, 60786060), (40, 48628848), (48, 40524040), (60, 32419232), (64, 30393030), (80, 24314424), (96, 20262020), (120, 16209616), (128, 15196515), (160, 12157212), (192, 10131010), (227, 8568960), (240, 8104808), (320, 6078606), (384, 5065505), (454, 4284480), (480, 4052404), (640, 3039303), (681, 2856320), (908, 2142240), (960, 2026202), (1135, 1713792), (1362, 1428160), (1816, 1071120), (1920, 1013101), (2270, 856896), (2724, 714080), (3405, 571264), (3632, 535560), (4463, 435840), (4540, 428448), (5448, 357040), (6810, 285632), (7264, 267780), (8926, 217920), (9080, 214224), (10896, 178520), (13389, 145280), (13620, 142816), (14528, 133890), (17852, 108960), (18160, 107112), (21792, 89260), (22315, 87168), (26778, 72640), (27240, 71408), (29056, 66945), (35704, 54480), (36320, 53556), (43584, 44630)]