2115196440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{148123}}^1$

素因数の和:148161

約数の個数: 128

約数和(自身を含む): 7678748160

約数和(自身を除く): 5563551720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 136, 140, 168, 170, 204, 210, 238, 255, 280, 340, 357, 408, 420, 476, 510, 595, 680, 714, 840, 952, 1020, 1190, 1428, 1785, 2040, 2380, 2856, 3570, 4760, 7140, 14280, 148123, 296246, 444369, 592492, 740615, 888738, 1036861, 1184984, 1481230, 1777476, 2073722, 2221845, 2518091, 2962460, 3110583, 3554952, 4147444, 4443690, 5036182, 5184305, 5924920, 6221166, 7554273, 8294888, 8887380, 10072364, 10368610, 12442332, 12590455, 15108546, 15552915, 17626637, 17774760, 20144728, 20737220, 24884664, 25180910, 30217092, 31105830, 35253274, 37771365, 41474440, 50361820, 52879911, 60434184, 62211660, 70506548, 75542730, 88133185, 100723640, 105759822, 124423320, 141013096, 151085460, 176266370, 211519644, 264399555, 302170920, 352532740, 423039288, 528799110, 705065480, 1057598220, 2115196440]

約数ペア:

[(1, 2115196440), (2, 1057598220), (3, 705065480), (4, 528799110), (5, 423039288), (6, 352532740), (7, 302170920), (8, 264399555), (10, 211519644), (12, 176266370), (14, 151085460), (15, 141013096), (17, 124423320), (20, 105759822), (21, 100723640), (24, 88133185), (28, 75542730), (30, 70506548), (34, 62211660), (35, 60434184), (40, 52879911), (42, 50361820), (51, 41474440), (56, 37771365), (60, 35253274), (68, 31105830), (70, 30217092), (84, 25180910), (85, 24884664), (102, 20737220), (105, 20144728), (119, 17774760), (120, 17626637), (136, 15552915), (140, 15108546), (168, 12590455), (170, 12442332), (204, 10368610), (210, 10072364), (238, 8887380), (255, 8294888), (280, 7554273), (340, 6221166), (357, 5924920), (408, 5184305), (420, 5036182), (476, 4443690), (510, 4147444), (595, 3554952), (680, 3110583), (714, 2962460), (840, 2518091), (952, 2221845), (1020, 2073722), (1190, 1777476), (1428, 1481230), (1785, 1184984), (2040, 1036861), (2380, 888738), (2856, 740615), (3570, 592492), (4760, 444369), (7140, 296246), (14280, 148123)]