194171280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47591}}^1$

素因数の和:47624

約数の個数: 80

約数和(自身を含む): 637352064

約数和(自身を除く): 443180784

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 47591, 95182, 142773, 190364, 237955, 285546, 380728, 475910, 571092, 713865, 761456, 809047, 951820, 1142184, 1427730, 1618094, 1903640, 2284368, 2427141, 2855460, 3236188, 3807280, 4045235, 4854282, 5710920, 6472376, 8090470, 9708564, 11421840, 12135705, 12944752, 16180940, 19417128, 24271410, 32361880, 38834256, 48542820, 64723760, 97085640, 194171280]

約数ペア:

[(1, 194171280), (2, 97085640), (3, 64723760), (4, 48542820), (5, 38834256), (6, 32361880), (8, 24271410), (10, 19417128), (12, 16180940), (15, 12944752), (16, 12135705), (17, 11421840), (20, 9708564), (24, 8090470), (30, 6472376), (34, 5710920), (40, 4854282), (48, 4045235), (51, 3807280), (60, 3236188), (68, 2855460), (80, 2427141), (85, 2284368), (102, 1903640), (120, 1618094), (136, 1427730), (170, 1142184), (204, 951820), (240, 809047), (255, 761456), (272, 713865), (340, 571092), (408, 475910), (510, 380728), (680, 285546), (816, 237955), (1020, 190364), (1360, 142773), (2040, 95182), (4080, 47591)]