17890320

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{463}}^1$

素因数の和:509

約数の個数: 160

約数和(自身を含む): 66281472

約数和(自身を除く): 48391152

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 48, 56, 60, 69, 70, 80, 84, 92, 105, 112, 115, 120, 138, 140, 161, 168, 184, 210, 230, 240, 276, 280, 322, 336, 345, 368, 420, 460, 463, 483, 552, 560, 644, 690, 805, 840, 920, 926, 966, 1104, 1288, 1380, 1389, 1610, 1680, 1840, 1852, 1932, 2315, 2415, 2576, 2760, 2778, 3220, 3241, 3704, 3864, 4630, 4830, 5520, 5556, 6440, 6482, 6945, 7408, 7728, 9260, 9660, 9723, 10649, 11112, 12880, 12964, 13890, 16205, 18520, 19320, 19446, 21298, 22224, 25928, 27780, 31947, 32410, 37040, 38640, 38892, 42596, 48615, 51856, 53245, 55560, 63894, 64820, 74543, 77784, 85192, 97230, 106490, 111120, 127788, 129640, 149086, 155568, 159735, 170384, 194460, 212980, 223629, 255576, 259280, 298172, 319470, 372715, 388920, 425960, 447258, 511152, 596344, 638940, 745430, 777840, 851920, 894516, 1118145, 1192688, 1277880, 1490860, 1789032, 2236290, 2555760, 2981720, 3578064, 4472580, 5963440, 8945160, 17890320]

約数ペア:

[(1, 17890320), (2, 8945160), (3, 5963440), (4, 4472580), (5, 3578064), (6, 2981720), (7, 2555760), (8, 2236290), (10, 1789032), (12, 1490860), (14, 1277880), (15, 1192688), (16, 1118145), (20, 894516), (21, 851920), (23, 777840), (24, 745430), (28, 638940), (30, 596344), (35, 511152), (40, 447258), (42, 425960), (46, 388920), (48, 372715), (56, 319470), (60, 298172), (69, 259280), (70, 255576), (80, 223629), (84, 212980), (92, 194460), (105, 170384), (112, 159735), (115, 155568), (120, 149086), (138, 129640), (140, 127788), (161, 111120), (168, 106490), (184, 97230), (210, 85192), (230, 77784), (240, 74543), (276, 64820), (280, 63894), (322, 55560), (336, 53245), (345, 51856), (368, 48615), (420, 42596), (460, 38892), (463, 38640), (483, 37040), (552, 32410), (560, 31947), (644, 27780), (690, 25928), (805, 22224), (840, 21298), (920, 19446), (926, 19320), (966, 18520), (1104, 16205), (1288, 13890), (1380, 12964), (1389, 12880), (1610, 11112), (1680, 10649), (1840, 9723), (1852, 9660), (1932, 9260), (2315, 7728), (2415, 7408), (2576, 6945), (2760, 6482), (2778, 6440), (3220, 5556), (3241, 5520), (3704, 4830), (3864, 4630)]