216652020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{7507}}^1$

素因数の和:7569

約数の個数: 96

約数和(自身を含む): 671035008

約数和(自身を除く): 454382988

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 37, 39, 52, 60, 65, 74, 78, 111, 130, 148, 156, 185, 195, 222, 260, 370, 390, 444, 481, 555, 740, 780, 962, 1110, 1443, 1924, 2220, 2405, 2886, 4810, 5772, 7215, 7507, 9620, 14430, 15014, 22521, 28860, 30028, 37535, 45042, 75070, 90084, 97591, 112605, 150140, 195182, 225210, 277759, 292773, 390364, 450420, 487955, 555518, 585546, 833277, 975910, 1111036, 1171092, 1388795, 1463865, 1666554, 1951820, 2777590, 2927730, 3333108, 3610867, 4166385, 5555180, 5855460, 7221734, 8332770, 10832601, 14443468, 16665540, 18054335, 21665202, 36108670, 43330404, 54163005, 72217340, 108326010, 216652020]

約数ペア:

[(1, 216652020), (2, 108326010), (3, 72217340), (4, 54163005), (5, 43330404), (6, 36108670), (10, 21665202), (12, 18054335), (13, 16665540), (15, 14443468), (20, 10832601), (26, 8332770), (30, 7221734), (37, 5855460), (39, 5555180), (52, 4166385), (60, 3610867), (65, 3333108), (74, 2927730), (78, 2777590), (111, 1951820), (130, 1666554), (148, 1463865), (156, 1388795), (185, 1171092), (195, 1111036), (222, 975910), (260, 833277), (370, 585546), (390, 555518), (444, 487955), (481, 450420), (555, 390364), (740, 292773), (780, 277759), (962, 225210), (1110, 195182), (1443, 150140), (1924, 112605), (2220, 97591), (2405, 90084), (2886, 75070), (4810, 45042), (5772, 37535), (7215, 30028), (7507, 28860), (9620, 22521), (14430, 15014)]