15364920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{293}}^1$

素因数の和:349

約数の個数: 128

約数和(自身を含む): 50803200

約数和(自身を除く): 35438280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 23, 24, 30, 38, 40, 46, 57, 60, 69, 76, 92, 95, 114, 115, 120, 138, 152, 184, 190, 228, 230, 276, 285, 293, 345, 380, 437, 456, 460, 552, 570, 586, 690, 760, 874, 879, 920, 1140, 1172, 1311, 1380, 1465, 1748, 1758, 2185, 2280, 2344, 2622, 2760, 2930, 3496, 3516, 4370, 4395, 5244, 5567, 5860, 6555, 6739, 7032, 8740, 8790, 10488, 11134, 11720, 13110, 13478, 16701, 17480, 17580, 20217, 22268, 26220, 26956, 27835, 33402, 33695, 35160, 40434, 44536, 52440, 53912, 55670, 66804, 67390, 80868, 83505, 101085, 111340, 128041, 133608, 134780, 161736, 167010, 202170, 222680, 256082, 269560, 334020, 384123, 404340, 512164, 640205, 668040, 768246, 808680, 1024328, 1280410, 1536492, 1920615, 2560820, 3072984, 3841230, 5121640, 7682460, 15364920]

約数ペア:

[(1, 15364920), (2, 7682460), (3, 5121640), (4, 3841230), (5, 3072984), (6, 2560820), (8, 1920615), (10, 1536492), (12, 1280410), (15, 1024328), (19, 808680), (20, 768246), (23, 668040), (24, 640205), (30, 512164), (38, 404340), (40, 384123), (46, 334020), (57, 269560), (60, 256082), (69, 222680), (76, 202170), (92, 167010), (95, 161736), (114, 134780), (115, 133608), (120, 128041), (138, 111340), (152, 101085), (184, 83505), (190, 80868), (228, 67390), (230, 66804), (276, 55670), (285, 53912), (293, 52440), (345, 44536), (380, 40434), (437, 35160), (456, 33695), (460, 33402), (552, 27835), (570, 26956), (586, 26220), (690, 22268), (760, 20217), (874, 17580), (879, 17480), (920, 16701), (1140, 13478), (1172, 13110), (1311, 11720), (1380, 11134), (1465, 10488), (1748, 8790), (1758, 8740), (2185, 7032), (2280, 6739), (2344, 6555), (2622, 5860), (2760, 5567), (2930, 5244), (3496, 4395), (3516, 4370)]