222777280

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3331}}^1$

素因数の和:3378

約数の個数: 112

約数和(自身を含む): 609356160

約数和(自身を除く): 386578880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 64, 76, 80, 88, 95, 110, 152, 160, 176, 190, 209, 220, 304, 320, 352, 380, 418, 440, 608, 704, 760, 836, 880, 1045, 1216, 1520, 1672, 1760, 2090, 3040, 3331, 3344, 3520, 4180, 6080, 6662, 6688, 8360, 13324, 13376, 16655, 16720, 26648, 33310, 33440, 36641, 53296, 63289, 66620, 66880, 73282, 106592, 126578, 133240, 146564, 183205, 213184, 253156, 266480, 293128, 316445, 366410, 506312, 532960, 586256, 632890, 696179, 732820, 1012624, 1065920, 1172512, 1265780, 1392358, 1465640, 2025248, 2345024, 2531560, 2784716, 2931280, 3480895, 4050496, 5063120, 5569432, 5862560, 6961790, 10126240, 11138864, 11725120, 13923580, 20252480, 22277728, 27847160, 44555456, 55694320, 111388640, 222777280]

約数ペア:

[(1, 222777280), (2, 111388640), (4, 55694320), (5, 44555456), (8, 27847160), (10, 22277728), (11, 20252480), (16, 13923580), (19, 11725120), (20, 11138864), (22, 10126240), (32, 6961790), (38, 5862560), (40, 5569432), (44, 5063120), (55, 4050496), (64, 3480895), (76, 2931280), (80, 2784716), (88, 2531560), (95, 2345024), (110, 2025248), (152, 1465640), (160, 1392358), (176, 1265780), (190, 1172512), (209, 1065920), (220, 1012624), (304, 732820), (320, 696179), (352, 632890), (380, 586256), (418, 532960), (440, 506312), (608, 366410), (704, 316445), (760, 293128), (836, 266480), (880, 253156), (1045, 213184), (1216, 183205), (1520, 146564), (1672, 133240), (1760, 126578), (2090, 106592), (3040, 73282), (3331, 66880), (3344, 66620), (3520, 63289), (4180, 53296), (6080, 36641), (6662, 33440), (6688, 33310), (8360, 26648), (13324, 16720), (13376, 16655)]