12428684520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{143651}}^1$

素因数の和:143775

約数の個数: 128

約数和(自身を含む): 43026647040

約数和(自身を除く): 30597962520

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, 103, 105, 120, 140, 168, 206, 210, 280, 309, 412, 420, 515, 618, 721, 824, 840, 1030, 1236, 1442, 1545, 2060, 2163, 2472, 2884, 3090, 3605, 4120, 4326, 5768, 6180, 7210, 8652, 10815, 12360, 14420, 17304, 21630, 28840, 43260, 86520, 143651, 287302, 430953, 574604, 718255, 861906, 1005557, 1149208, 1436510, 1723812, 2011114, 2154765, 2873020, 3016671, 3447624, 4022228, 4309530, 5027785, 5746040, 6033342, 8044456, 8619060, 10055570, 12066684, 14796053, 15083355, 17238120, 20111140, 24133368, 29592106, 30166710, 40222280, 44388159, 59184212, 60333420, 73980265, 88776318, 103572371, 118368424, 120666840, 147960530, 177552636, 207144742, 221940795, 295921060, 310717113, 355105272, 414289484, 443881590, 517861855, 591842120, 621434226, 828578968, 887763180, 1035723710, 1242868452, 1553585565, 1775526360, 2071447420, 2485736904, 3107171130, 4142894840, 6214342260, 12428684520]

約数ペア:

[(1, 12428684520), (2, 6214342260), (3, 4142894840), (4, 3107171130), (5, 2485736904), (6, 2071447420), (7, 1775526360), (8, 1553585565), (10, 1242868452), (12, 1035723710), (14, 887763180), (15, 828578968), (20, 621434226), (21, 591842120), (24, 517861855), (28, 443881590), (30, 414289484), (35, 355105272), (40, 310717113), (42, 295921060), (56, 221940795), (60, 207144742), (70, 177552636), (84, 147960530), (103, 120666840), (105, 118368424), (120, 103572371), (140, 88776318), (168, 73980265), (206, 60333420), (210, 59184212), (280, 44388159), (309, 40222280), (412, 30166710), (420, 29592106), (515, 24133368), (618, 20111140), (721, 17238120), (824, 15083355), (840, 14796053), (1030, 12066684), (1236, 10055570), (1442, 8619060), (1545, 8044456), (2060, 6033342), (2163, 5746040), (2472, 5027785), (2884, 4309530), (3090, 4022228), (3605, 3447624), (4120, 3016671), (4326, 2873020), (5768, 2154765), (6180, 2011114), (7210, 1723812), (8652, 1436510), (10815, 1149208), (12360, 1005557), (14420, 861906), (17304, 718255), (21630, 574604), (28840, 430953), (43260, 287302), (86520, 143651)]