194972960

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1913}}^1$

素因数の和:1955

約数の個数: 144

約数和(自身を含む): 577346616

約数和(自身を除く): 382373656

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 160, 182, 196, 208, 224, 245, 260, 280, 364, 392, 416, 455, 490, 520, 560, 637, 728, 784, 910, 980, 1040, 1120, 1274, 1456, 1568, 1820, 1913, 1960, 2080, 2548, 2912, 3185, 3640, 3826, 3920, 5096, 6370, 7280, 7652, 7840, 9565, 10192, 12740, 13391, 14560, 15304, 19130, 20384, 24869, 25480, 26782, 30608, 38260, 49738, 50960, 53564, 61216, 66955, 76520, 93737, 99476, 101920, 107128, 124345, 133910, 153040, 174083, 187474, 198952, 214256, 248690, 267820, 306080, 348166, 374948, 397904, 428512, 468685, 497380, 535640, 696332, 749896, 795808, 870415, 937370, 994760, 1071280, 1218581, 1392664, 1499792, 1740830, 1874740, 1989520, 2142560, 2437162, 2785328, 2999584, 3481660, 3749480, 3979040, 4874324, 5570656, 6092905, 6963320, 7498960, 9748648, 12185810, 13926640, 14997920, 19497296, 24371620, 27853280, 38994592, 48743240, 97486480, 194972960]

約数ペア:

[(1, 194972960), (2, 97486480), (4, 48743240), (5, 38994592), (7, 27853280), (8, 24371620), (10, 19497296), (13, 14997920), (14, 13926640), (16, 12185810), (20, 9748648), (26, 7498960), (28, 6963320), (32, 6092905), (35, 5570656), (40, 4874324), (49, 3979040), (52, 3749480), (56, 3481660), (65, 2999584), (70, 2785328), (80, 2437162), (91, 2142560), (98, 1989520), (104, 1874740), (112, 1740830), (130, 1499792), (140, 1392664), (160, 1218581), (182, 1071280), (196, 994760), (208, 937370), (224, 870415), (245, 795808), (260, 749896), (280, 696332), (364, 535640), (392, 497380), (416, 468685), (455, 428512), (490, 397904), (520, 374948), (560, 348166), (637, 306080), (728, 267820), (784, 248690), (910, 214256), (980, 198952), (1040, 187474), (1120, 174083), (1274, 153040), (1456, 133910), (1568, 124345), (1820, 107128), (1913, 101920), (1960, 99476), (2080, 93737), (2548, 76520), (2912, 66955), (3185, 61216), (3640, 53564), (3826, 50960), (3920, 49738), (5096, 38260), (6370, 30608), (7280, 26782), (7652, 25480), (7840, 24869), (9565, 20384), (10192, 19130), (12740, 15304), (13391, 14560)]