199926480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{461}}^1$

素因数の和:629

約数の個数: 160

約数和(自身を含む): 673706880

約数和(自身を除く): 473780400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 139, 156, 195, 208, 240, 260, 278, 312, 390, 417, 461, 520, 556, 624, 695, 780, 834, 922, 1040, 1112, 1383, 1390, 1560, 1668, 1807, 1844, 2085, 2224, 2305, 2766, 2780, 3120, 3336, 3614, 3688, 4170, 4610, 5421, 5532, 5560, 5993, 6672, 6915, 7228, 7376, 8340, 9035, 9220, 10842, 11064, 11120, 11986, 13830, 14456, 16680, 17979, 18070, 18440, 21684, 22128, 23972, 27105, 27660, 28912, 29965, 33360, 35958, 36140, 36880, 43368, 47944, 54210, 55320, 59930, 64079, 71916, 72280, 86736, 89895, 95888, 108420, 110640, 119860, 128158, 143832, 144560, 179790, 192237, 216840, 239720, 256316, 287664, 320395, 359580, 384474, 433680, 479440, 512632, 640790, 719160, 768948, 833027, 961185, 1025264, 1281580, 1438320, 1537896, 1666054, 1922370, 2499081, 2563160, 3075792, 3332108, 3844740, 4165135, 4998162, 5126320, 6664216, 7689480, 8330270, 9996324, 12495405, 13328432, 15378960, 16660540, 19992648, 24990810, 33321080, 39985296, 49981620, 66642160, 99963240, 199926480]

約数ペア:

[(1, 199926480), (2, 99963240), (3, 66642160), (4, 49981620), (5, 39985296), (6, 33321080), (8, 24990810), (10, 19992648), (12, 16660540), (13, 15378960), (15, 13328432), (16, 12495405), (20, 9996324), (24, 8330270), (26, 7689480), (30, 6664216), (39, 5126320), (40, 4998162), (48, 4165135), (52, 3844740), (60, 3332108), (65, 3075792), (78, 2563160), (80, 2499081), (104, 1922370), (120, 1666054), (130, 1537896), (139, 1438320), (156, 1281580), (195, 1025264), (208, 961185), (240, 833027), (260, 768948), (278, 719160), (312, 640790), (390, 512632), (417, 479440), (461, 433680), (520, 384474), (556, 359580), (624, 320395), (695, 287664), (780, 256316), (834, 239720), (922, 216840), (1040, 192237), (1112, 179790), (1383, 144560), (1390, 143832), (1560, 128158), (1668, 119860), (1807, 110640), (1844, 108420), (2085, 95888), (2224, 89895), (2305, 86736), (2766, 72280), (2780, 71916), (3120, 64079), (3336, 59930), (3614, 55320), (3688, 54210), (4170, 47944), (4610, 43368), (5421, 36880), (5532, 36140), (5560, 35958), (5993, 33360), (6672, 29965), (6915, 28912), (7228, 27660), (7376, 27105), (8340, 23972), (9035, 22128), (9220, 21684), (10842, 18440), (11064, 18070), (11120, 17979), (11986, 16680), (13830, 14456)]