191367720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{7487}}^1$

素因数の和:7575

約数の個数: 96

約数和(自身を含む): 630789120

約数和(自身を除く): 439421400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 71, 72, 90, 120, 142, 180, 213, 284, 355, 360, 426, 568, 639, 710, 852, 1065, 1278, 1420, 1704, 2130, 2556, 2840, 3195, 4260, 5112, 6390, 7487, 8520, 12780, 14974, 22461, 25560, 29948, 37435, 44922, 59896, 67383, 74870, 89844, 112305, 134766, 149740, 179688, 224610, 269532, 299480, 336915, 449220, 531577, 539064, 673830, 898440, 1063154, 1347660, 1594731, 2126308, 2657885, 2695320, 3189462, 4252616, 4784193, 5315770, 6378924, 7973655, 9568386, 10631540, 12757848, 15947310, 19136772, 21263080, 23920965, 31894620, 38273544, 47841930, 63789240, 95683860, 191367720]

約数ペア:

[(1, 191367720), (2, 95683860), (3, 63789240), (4, 47841930), (5, 38273544), (6, 31894620), (8, 23920965), (9, 21263080), (10, 19136772), (12, 15947310), (15, 12757848), (18, 10631540), (20, 9568386), (24, 7973655), (30, 6378924), (36, 5315770), (40, 4784193), (45, 4252616), (60, 3189462), (71, 2695320), (72, 2657885), (90, 2126308), (120, 1594731), (142, 1347660), (180, 1063154), (213, 898440), (284, 673830), (355, 539064), (360, 531577), (426, 449220), (568, 336915), (639, 299480), (710, 269532), (852, 224610), (1065, 179688), (1278, 149740), (1420, 134766), (1704, 112305), (2130, 89844), (2556, 74870), (2840, 67383), (3195, 59896), (4260, 44922), (5112, 37435), (6390, 29948), (7487, 25560), (8520, 22461), (12780, 14974)]