16454340

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{1451}}^1$

素因数の和:1479

約数の個数: 120

約数和(自身を含む): 59032512

約数和(自身を除く): 42578172

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1451, 1620, 1890, 2268, 2835, 2902, 3780, 4353, 5670, 5804, 7255, 8706, 10157, 11340, 13059, 14510, 17412, 20314, 21765, 26118, 29020, 30471, 39177, 40628, 43530, 50785, 52236, 60942, 65295, 78354, 87060, 91413, 101570, 117531, 121884, 130590, 152355, 156708, 182826, 195885, 203140, 235062, 261180, 274239, 304710, 365652, 391770, 457065, 470124, 548478, 587655, 609420, 783540, 822717, 914130, 1096956, 1175310, 1371195, 1645434, 1828260, 2350620, 2742390, 3290868, 4113585, 5484780, 8227170, 16454340]

約数ペア:

[(1, 16454340), (2, 8227170), (3, 5484780), (4, 4113585), (5, 3290868), (6, 2742390), (7, 2350620), (9, 1828260), (10, 1645434), (12, 1371195), (14, 1175310), (15, 1096956), (18, 914130), (20, 822717), (21, 783540), (27, 609420), (28, 587655), (30, 548478), (35, 470124), (36, 457065), (42, 391770), (45, 365652), (54, 304710), (60, 274239), (63, 261180), (70, 235062), (81, 203140), (84, 195885), (90, 182826), (105, 156708), (108, 152355), (126, 130590), (135, 121884), (140, 117531), (162, 101570), (180, 91413), (189, 87060), (210, 78354), (252, 65295), (270, 60942), (315, 52236), (324, 50785), (378, 43530), (405, 40628), (420, 39177), (540, 30471), (567, 29020), (630, 26118), (756, 21765), (810, 20314), (945, 17412), (1134, 14510), (1260, 13059), (1451, 11340), (1620, 10157), (1890, 8706), (2268, 7255), (2835, 5804), (2902, 5670), (3780, 4353)]