220795680

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{65713}}^1$

素因数の和:65738

約数の個数: 96

約数和(自身を含む): 794876544

約数和(自身を除く): 574080864

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 65713, 131426, 197139, 262852, 328565, 394278, 459991, 525704, 657130, 788556, 919982, 985695, 1051408, 1314260, 1379973, 1577112, 1839964, 1971390, 2102816, 2299955, 2628520, 2759946, 3154224, 3679928, 3942780, 4599910, 5257040, 5519892, 6308448, 6899865, 7359856, 7885560, 9199820, 10514080, 11039784, 13799730, 14719712, 15771120, 18399640, 22079568, 27599460, 31542240, 36799280, 44159136, 55198920, 73598560, 110397840, 220795680]

約数ペア:

[(1, 220795680), (2, 110397840), (3, 73598560), (4, 55198920), (5, 44159136), (6, 36799280), (7, 31542240), (8, 27599460), (10, 22079568), (12, 18399640), (14, 15771120), (15, 14719712), (16, 13799730), (20, 11039784), (21, 10514080), (24, 9199820), (28, 7885560), (30, 7359856), (32, 6899865), (35, 6308448), (40, 5519892), (42, 5257040), (48, 4599910), (56, 3942780), (60, 3679928), (70, 3154224), (80, 2759946), (84, 2628520), (96, 2299955), (105, 2102816), (112, 1971390), (120, 1839964), (140, 1577112), (160, 1379973), (168, 1314260), (210, 1051408), (224, 985695), (240, 919982), (280, 788556), (336, 657130), (420, 525704), (480, 459991), (560, 394278), (672, 328565), (840, 262852), (1120, 197139), (1680, 131426), (3360, 65713)]