196539720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7411}}^1$

素因数の和:7455

約数の個数: 128

約数和(自身を含む): 672416640

約数和(自身を除く): 475876920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 51, 52, 60, 65, 68, 78, 85, 102, 104, 120, 130, 136, 156, 170, 195, 204, 221, 255, 260, 312, 340, 390, 408, 442, 510, 520, 663, 680, 780, 884, 1020, 1105, 1326, 1560, 1768, 2040, 2210, 2652, 3315, 4420, 5304, 6630, 7411, 8840, 13260, 14822, 22233, 26520, 29644, 37055, 44466, 59288, 74110, 88932, 96343, 111165, 125987, 148220, 177864, 192686, 222330, 251974, 289029, 296440, 377961, 385372, 444660, 481715, 503948, 578058, 629935, 755922, 770744, 889320, 963430, 1007896, 1156116, 1259870, 1445145, 1511844, 1637831, 1889805, 1926860, 2312232, 2519740, 2890290, 3023688, 3275662, 3779610, 3853720, 4913493, 5039480, 5780580, 6551324, 7559220, 8189155, 9826986, 11561160, 13102648, 15118440, 16378310, 19653972, 24567465, 32756620, 39307944, 49134930, 65513240, 98269860, 196539720]

約数ペア:

[(1, 196539720), (2, 98269860), (3, 65513240), (4, 49134930), (5, 39307944), (6, 32756620), (8, 24567465), (10, 19653972), (12, 16378310), (13, 15118440), (15, 13102648), (17, 11561160), (20, 9826986), (24, 8189155), (26, 7559220), (30, 6551324), (34, 5780580), (39, 5039480), (40, 4913493), (51, 3853720), (52, 3779610), (60, 3275662), (65, 3023688), (68, 2890290), (78, 2519740), (85, 2312232), (102, 1926860), (104, 1889805), (120, 1637831), (130, 1511844), (136, 1445145), (156, 1259870), (170, 1156116), (195, 1007896), (204, 963430), (221, 889320), (255, 770744), (260, 755922), (312, 629935), (340, 578058), (390, 503948), (408, 481715), (442, 444660), (510, 385372), (520, 377961), (663, 296440), (680, 289029), (780, 251974), (884, 222330), (1020, 192686), (1105, 177864), (1326, 148220), (1560, 125987), (1768, 111165), (2040, 96343), (2210, 88932), (2652, 74110), (3315, 59288), (4420, 44466), (5304, 37055), (6630, 29644), (7411, 26520), (8840, 22233), (13260, 14822)]