195830720

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1039}}^1$

素因数の和:1106

約数の個数: 112

約数和(自身を含む): 507187200

約数和(自身を除く): 311356480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 64, 76, 80, 95, 124, 152, 155, 160, 190, 248, 304, 310, 320, 380, 496, 589, 608, 620, 760, 992, 1039, 1178, 1216, 1240, 1520, 1984, 2078, 2356, 2480, 2945, 3040, 4156, 4712, 4960, 5195, 5890, 6080, 8312, 9424, 9920, 10390, 11780, 16624, 18848, 19741, 20780, 23560, 32209, 33248, 37696, 39482, 41560, 47120, 64418, 66496, 78964, 83120, 94240, 98705, 128836, 157928, 161045, 166240, 188480, 197410, 257672, 315856, 322090, 332480, 394820, 515344, 611971, 631712, 644180, 789640, 1030688, 1223942, 1263424, 1288360, 1579280, 2061376, 2447884, 2576720, 3059855, 3158560, 4895768, 5153440, 6119710, 6317120, 9791536, 10306880, 12239420, 19583072, 24478840, 39166144, 48957680, 97915360, 195830720]

約数ペア:

[(1, 195830720), (2, 97915360), (4, 48957680), (5, 39166144), (8, 24478840), (10, 19583072), (16, 12239420), (19, 10306880), (20, 9791536), (31, 6317120), (32, 6119710), (38, 5153440), (40, 4895768), (62, 3158560), (64, 3059855), (76, 2576720), (80, 2447884), (95, 2061376), (124, 1579280), (152, 1288360), (155, 1263424), (160, 1223942), (190, 1030688), (248, 789640), (304, 644180), (310, 631712), (320, 611971), (380, 515344), (496, 394820), (589, 332480), (608, 322090), (620, 315856), (760, 257672), (992, 197410), (1039, 188480), (1178, 166240), (1216, 161045), (1240, 157928), (1520, 128836), (1984, 98705), (2078, 94240), (2356, 83120), (2480, 78964), (2945, 66496), (3040, 64418), (4156, 47120), (4712, 41560), (4960, 39482), (5195, 37696), (5890, 33248), (6080, 32209), (8312, 23560), (9424, 20780), (9920, 19741), (10390, 18848), (11780, 16624)]