16807020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{641}}^1$

素因数の和:695

約数の個数: 96

約数和(自身を含む): 51770880

約数和(自身を除く): 34963860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 23, 30, 38, 46, 57, 60, 69, 76, 92, 95, 114, 115, 138, 190, 228, 230, 276, 285, 345, 380, 437, 460, 570, 641, 690, 874, 1140, 1282, 1311, 1380, 1748, 1923, 2185, 2564, 2622, 3205, 3846, 4370, 5244, 6410, 6555, 7692, 8740, 9615, 12179, 12820, 13110, 14743, 19230, 24358, 26220, 29486, 36537, 38460, 44229, 48716, 58972, 60895, 73074, 73715, 88458, 121790, 146148, 147430, 176916, 182685, 221145, 243580, 280117, 294860, 365370, 442290, 560234, 730740, 840351, 884580, 1120468, 1400585, 1680702, 2801170, 3361404, 4201755, 5602340, 8403510, 16807020]

約数ペア:

[(1, 16807020), (2, 8403510), (3, 5602340), (4, 4201755), (5, 3361404), (6, 2801170), (10, 1680702), (12, 1400585), (15, 1120468), (19, 884580), (20, 840351), (23, 730740), (30, 560234), (38, 442290), (46, 365370), (57, 294860), (60, 280117), (69, 243580), (76, 221145), (92, 182685), (95, 176916), (114, 147430), (115, 146148), (138, 121790), (190, 88458), (228, 73715), (230, 73074), (276, 60895), (285, 58972), (345, 48716), (380, 44229), (437, 38460), (460, 36537), (570, 29486), (641, 26220), (690, 24358), (874, 19230), (1140, 14743), (1282, 13110), (1311, 12820), (1380, 12179), (1748, 9615), (1923, 8740), (2185, 7692), (2564, 6555), (2622, 6410), (3205, 5244), (3846, 4370)]