189842520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{1171}}^1$

素因数の和:1385

約数の個数: 128

約数和(自身を含む): 654819840

約数和(自身を除く): 464977320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 193, 210, 280, 386, 420, 579, 772, 840, 965, 1158, 1171, 1351, 1544, 1930, 2316, 2342, 2702, 2895, 3513, 3860, 4053, 4632, 4684, 5404, 5790, 5855, 6755, 7026, 7720, 8106, 8197, 9368, 10808, 11580, 11710, 13510, 14052, 16212, 16394, 17565, 20265, 23160, 23420, 24591, 27020, 28104, 32424, 32788, 35130, 40530, 40985, 46840, 49182, 54040, 65576, 70260, 81060, 81970, 98364, 122955, 140520, 162120, 163940, 196728, 226003, 245910, 327880, 452006, 491820, 678009, 904012, 983640, 1130015, 1356018, 1582021, 1808024, 2260030, 2712036, 3164042, 3390045, 4520060, 4746063, 5424072, 6328084, 6780090, 7910105, 9040120, 9492126, 12656168, 13560180, 15820210, 18984252, 23730315, 27120360, 31640420, 37968504, 47460630, 63280840, 94921260, 189842520]

約数ペア:

[(1, 189842520), (2, 94921260), (3, 63280840), (4, 47460630), (5, 37968504), (6, 31640420), (7, 27120360), (8, 23730315), (10, 18984252), (12, 15820210), (14, 13560180), (15, 12656168), (20, 9492126), (21, 9040120), (24, 7910105), (28, 6780090), (30, 6328084), (35, 5424072), (40, 4746063), (42, 4520060), (56, 3390045), (60, 3164042), (70, 2712036), (84, 2260030), (105, 1808024), (120, 1582021), (140, 1356018), (168, 1130015), (193, 983640), (210, 904012), (280, 678009), (386, 491820), (420, 452006), (579, 327880), (772, 245910), (840, 226003), (965, 196728), (1158, 163940), (1171, 162120), (1351, 140520), (1544, 122955), (1930, 98364), (2316, 81970), (2342, 81060), (2702, 70260), (2895, 65576), (3513, 54040), (3860, 49182), (4053, 46840), (4632, 40985), (4684, 40530), (5404, 35130), (5790, 32788), (5855, 32424), (6755, 28104), (7026, 27020), (7720, 24591), (8106, 23420), (8197, 23160), (9368, 20265), (10808, 17565), (11580, 16394), (11710, 16212), (13510, 14052)]