20367600

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{1543}}^1$

素因数の和:1575

約数の個数: 120

約数和(自身を含む): 71221632

約数和(自身を除く): 50854032

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 25, 30, 33, 40, 44, 48, 50, 55, 60, 66, 75, 80, 88, 100, 110, 120, 132, 150, 165, 176, 200, 220, 240, 264, 275, 300, 330, 400, 440, 528, 550, 600, 660, 825, 880, 1100, 1200, 1320, 1543, 1650, 2200, 2640, 3086, 3300, 4400, 4629, 6172, 6600, 7715, 9258, 12344, 13200, 15430, 16973, 18516, 23145, 24688, 30860, 33946, 37032, 38575, 46290, 50919, 61720, 67892, 74064, 77150, 84865, 92580, 101838, 115725, 123440, 135784, 154300, 169730, 185160, 203676, 231450, 254595, 271568, 308600, 339460, 370320, 407352, 424325, 462900, 509190, 617200, 678920, 814704, 848650, 925800, 1018380, 1272975, 1357840, 1697300, 1851600, 2036760, 2545950, 3394600, 4073520, 5091900, 6789200, 10183800, 20367600]

約数ペア:

[(1, 20367600), (2, 10183800), (3, 6789200), (4, 5091900), (5, 4073520), (6, 3394600), (8, 2545950), (10, 2036760), (11, 1851600), (12, 1697300), (15, 1357840), (16, 1272975), (20, 1018380), (22, 925800), (24, 848650), (25, 814704), (30, 678920), (33, 617200), (40, 509190), (44, 462900), (48, 424325), (50, 407352), (55, 370320), (60, 339460), (66, 308600), (75, 271568), (80, 254595), (88, 231450), (100, 203676), (110, 185160), (120, 169730), (132, 154300), (150, 135784), (165, 123440), (176, 115725), (200, 101838), (220, 92580), (240, 84865), (264, 77150), (275, 74064), (300, 67892), (330, 61720), (400, 50919), (440, 46290), (528, 38575), (550, 37032), (600, 33946), (660, 30860), (825, 24688), (880, 23145), (1100, 18516), (1200, 16973), (1320, 15430), (1543, 13200), (1650, 12344), (2200, 9258), (2640, 7715), (3086, 6600), (3300, 6172), (4400, 4629)]