19456967040

素因数分解:

$2^7\times 3^1\times 5^1\times 7^2\times {\mathrm{206813}}^1$

素因数の和:206849

約数の個数: 192

約数和(自身を含む): 72144995760

約数和(自身を除く): 52688028720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 280, 294, 320, 336, 384, 392, 420, 448, 480, 490, 560, 588, 640, 672, 735, 784, 840, 896, 960, 980, 1120, 1176, 1344, 1470, 1568, 1680, 1920, 1960, 2240, 2352, 2688, 2940, 3136, 3360, 3920, 4480, 4704, 5880, 6272, 6720, 7840, 9408, 11760, 13440, 15680, 18816, 23520, 31360, 47040, 94080, 206813, 413626, 620439, 827252, 1034065, 1240878, 1447691, 1654504, 2068130, 2481756, 2895382, 3102195, 3309008, 4136260, 4343073, 4963512, 5790764, 6204390, 6618016, 7238455, 8272520, 8686146, 9927024, 10133837, 11581528, 12408780, 13236032, 14476910, 16545040, 17372292, 19854048, 20267674, 21715365, 23163056, 24817560, 26472064, 28953820, 30401511, 33090080, 34744584, 39708096, 40535348, 43430730, 46326112, 49635120, 50669185, 57907640, 60803022, 66180160, 69489168, 79416192, 81070696, 86861460, 92652224, 99270240, 101338370, 115815280, 121606044, 132360320, 138978336, 152007555, 162141392, 173722920, 185304448, 198540480, 202676740, 231630560, 243212088, 277956672, 304015110, 324282784, 347445840, 397080960, 405353480, 463261120, 486424176, 555913344, 608030220, 648565568, 694891680, 810706960, 926522240, 972848352, 1216060440, 1297131136, 1389783360, 1621413920, 1945696704, 2432120880, 2779566720, 3242827840, 3891393408, 4864241760, 6485655680, 9728483520, 19456967040]

約数ペア:

[(1, 19456967040), (2, 9728483520), (3, 6485655680), (4, 4864241760), (5, 3891393408), (6, 3242827840), (7, 2779566720), (8, 2432120880), (10, 1945696704), (12, 1621413920), (14, 1389783360), (15, 1297131136), (16, 1216060440), (20, 972848352), (21, 926522240), (24, 810706960), (28, 694891680), (30, 648565568), (32, 608030220), (35, 555913344), (40, 486424176), (42, 463261120), (48, 405353480), (49, 397080960), (56, 347445840), (60, 324282784), (64, 304015110), (70, 277956672), (80, 243212088), (84, 231630560), (96, 202676740), (98, 198540480), (105, 185304448), (112, 173722920), (120, 162141392), (128, 152007555), (140, 138978336), (147, 132360320), (160, 121606044), (168, 115815280), (192, 101338370), (196, 99270240), (210, 92652224), (224, 86861460), (240, 81070696), (245, 79416192), (280, 69489168), (294, 66180160), (320, 60803022), (336, 57907640), (384, 50669185), (392, 49635120), (420, 46326112), (448, 43430730), (480, 40535348), (490, 39708096), (560, 34744584), (588, 33090080), (640, 30401511), (672, 28953820), (735, 26472064), (784, 24817560), (840, 23163056), (896, 21715365), (960, 20267674), (980, 19854048), (1120, 17372292), (1176, 16545040), (1344, 14476910), (1470, 13236032), (1568, 12408780), (1680, 11581528), (1920, 10133837), (1960, 9927024), (2240, 8686146), (2352, 8272520), (2688, 7238455), (2940, 6618016), (3136, 6204390), (3360, 5790764), (3920, 4963512), (4480, 4343073), (4704, 4136260), (5880, 3309008), (6272, 3102195), (6720, 2895382), (7840, 2481756), (9408, 2068130), (11760, 1654504), (13440, 1447691), (15680, 1240878), (18816, 1034065), (23520, 827252), (31360, 620439), (47040, 413626), (94080, 206813)]