220028760

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{87313}}^1$

素因数の和:87337

約数の個数: 96

約数和(自身を含む): 817259040

約数和(自身を除く): 597230280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 87313, 174626, 261939, 349252, 436565, 523878, 611191, 698504, 785817, 873130, 1047756, 1222382, 1309695, 1571634, 1746260, 1833573, 2095512, 2444764, 2619390, 3055955, 3143268, 3492520, 3667146, 3929085, 4889528, 5238780, 5500719, 6111910, 6286536, 7334292, 7858170, 9167865, 10477560, 11001438, 12223820, 14668584, 15716340, 18335730, 22002876, 24447640, 27503595, 31432680, 36671460, 44005752, 55007190, 73342920, 110014380, 220028760]

約数ペア:

[(1, 220028760), (2, 110014380), (3, 73342920), (4, 55007190), (5, 44005752), (6, 36671460), (7, 31432680), (8, 27503595), (9, 24447640), (10, 22002876), (12, 18335730), (14, 15716340), (15, 14668584), (18, 12223820), (20, 11001438), (21, 10477560), (24, 9167865), (28, 7858170), (30, 7334292), (35, 6286536), (36, 6111910), (40, 5500719), (42, 5238780), (45, 4889528), (56, 3929085), (60, 3667146), (63, 3492520), (70, 3143268), (72, 3055955), (84, 2619390), (90, 2444764), (105, 2095512), (120, 1833573), (126, 1746260), (140, 1571634), (168, 1309695), (180, 1222382), (210, 1047756), (252, 873130), (280, 785817), (315, 698504), (360, 611191), (420, 523878), (504, 436565), (630, 349252), (840, 261939), (1260, 174626), (2520, 87313)]