16020840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{229}}^1$

素因数の和:307

約数の個数: 128

約数和(自身を含む): 53654400

約数和(自身を除く): 37633560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 53, 55, 60, 66, 88, 106, 110, 120, 132, 159, 165, 212, 220, 229, 264, 265, 318, 330, 424, 440, 458, 530, 583, 636, 660, 687, 795, 916, 1060, 1145, 1166, 1272, 1320, 1374, 1590, 1749, 1832, 2120, 2290, 2332, 2519, 2748, 2915, 3180, 3435, 3498, 4580, 4664, 5038, 5496, 5830, 6360, 6870, 6996, 7557, 8745, 9160, 10076, 11660, 12137, 12595, 13740, 13992, 15114, 17490, 20152, 23320, 24274, 25190, 27480, 30228, 34980, 36411, 37785, 48548, 50380, 60456, 60685, 69960, 72822, 75570, 97096, 100760, 121370, 133507, 145644, 151140, 182055, 242740, 267014, 291288, 302280, 364110, 400521, 485480, 534028, 667535, 728220, 801042, 1068056, 1335070, 1456440, 1602084, 2002605, 2670140, 3204168, 4005210, 5340280, 8010420, 16020840]

約数ペア:

[(1, 16020840), (2, 8010420), (3, 5340280), (4, 4005210), (5, 3204168), (6, 2670140), (8, 2002605), (10, 1602084), (11, 1456440), (12, 1335070), (15, 1068056), (20, 801042), (22, 728220), (24, 667535), (30, 534028), (33, 485480), (40, 400521), (44, 364110), (53, 302280), (55, 291288), (60, 267014), (66, 242740), (88, 182055), (106, 151140), (110, 145644), (120, 133507), (132, 121370), (159, 100760), (165, 97096), (212, 75570), (220, 72822), (229, 69960), (264, 60685), (265, 60456), (318, 50380), (330, 48548), (424, 37785), (440, 36411), (458, 34980), (530, 30228), (583, 27480), (636, 25190), (660, 24274), (687, 23320), (795, 20152), (916, 17490), (1060, 15114), (1145, 13992), (1166, 13740), (1272, 12595), (1320, 12137), (1374, 11660), (1590, 10076), (1749, 9160), (1832, 8745), (2120, 7557), (2290, 6996), (2332, 6870), (2519, 6360), (2748, 5830), (2915, 5496), (3180, 5038), (3435, 4664), (3498, 4580)]