15844920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1451}}^1$

素因数の和:1485

約数の個数: 128

約数和(自身を含む): 58544640

約数和(自身を除く): 42699720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1451, 1560, 1820, 2184, 2730, 2902, 3640, 4353, 5460, 5804, 7255, 8706, 10157, 10920, 11608, 14510, 17412, 18863, 20314, 21765, 29020, 30471, 34824, 37726, 40628, 43530, 50785, 56589, 58040, 60942, 75452, 81256, 87060, 94315, 101570, 113178, 121884, 132041, 150904, 152355, 174120, 188630, 203140, 226356, 243768, 264082, 282945, 304710, 377260, 396123, 406280, 452712, 528164, 565890, 609420, 660205, 754520, 792246, 1056328, 1131780, 1218840, 1320410, 1584492, 1980615, 2263560, 2640820, 3168984, 3961230, 5281640, 7922460, 15844920]

約数ペア:

[(1, 15844920), (2, 7922460), (3, 5281640), (4, 3961230), (5, 3168984), (6, 2640820), (7, 2263560), (8, 1980615), (10, 1584492), (12, 1320410), (13, 1218840), (14, 1131780), (15, 1056328), (20, 792246), (21, 754520), (24, 660205), (26, 609420), (28, 565890), (30, 528164), (35, 452712), (39, 406280), (40, 396123), (42, 377260), (52, 304710), (56, 282945), (60, 264082), (65, 243768), (70, 226356), (78, 203140), (84, 188630), (91, 174120), (104, 152355), (105, 150904), (120, 132041), (130, 121884), (140, 113178), (156, 101570), (168, 94315), (182, 87060), (195, 81256), (210, 75452), (260, 60942), (273, 58040), (280, 56589), (312, 50785), (364, 43530), (390, 40628), (420, 37726), (455, 34824), (520, 30471), (546, 29020), (728, 21765), (780, 20314), (840, 18863), (910, 17412), (1092, 14510), (1365, 11608), (1451, 10920), (1560, 10157), (1820, 8706), (2184, 7255), (2730, 5804), (2902, 5460), (3640, 4353)]